[Site "A00"]
[White "Polish (Sokolsky) opening"]

1. b4

[Site "A00"]
[White "Polish"]
[Black "Tuebingen Variation "]

1. b4 Nh6

[Site "A00"]
[White "Polish"]
[Black "Outflank Variation "]

1. b4 c6

[Site "A00"]
[White "Benko's Opening"]

1. g3

[Site "A00"]
[White "Lasker simul special"]

1. g3 h5

[Site "A00"]
[White "Benko's Opening"]
[Black "reversed Alekhine"]

1. g3 e5 2. Nf3

[Site "A00"]
[White "Grob's attack"]

1. g4

[Site "A00"]
[White "Grob"]
[Black "Spike attack"]

1. g4 d5 2. Bg2 c6 3. g5

[Site "A00"]
[White "Grob"]
[Black "Fritz gambit"]

1. g4 d5 2. Bg2 Bxg4 3. c4

[Site "A00"]
[White "Grob"]
[Black "Romford counter-gambit"]

1. g4 d5 2. Bg2 Bxg4 3. c4 d4

[Site "A00"]
[White "Clemenz (Mead's, Basman's or de Klerk's) Opening"]

1. h3

[Site "A00"]
[White "Global Opening"]

1. h3 e5 2. a3

[Site "A00"]
[White "Amar (Paris) Opening"]

1. Nh3

[Site "A00"]
[White "Amar gambit"]

1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4

[Site "A00"]
[White "Dunst (Sleipner, Heinrichsen) Opening"]

1. Nc3

[Site "A00"]
[White "Dunst (Sleipner,Heinrichsen) Opening"]

1. Nc3 e5

[Site "A00"]
[White "Battambang Opening"]

1. Nc3 e5 2. a3

[Site "A00"]
[White "Novosibirsk Opening"]

1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4

[Site "A00"]
[White "Anderssen's Opening"]

1. a3

[Site "A00"]
[White "Ware (Meadow Hay) Opening"]

1. a4

[Site "A00"]
[White "Crab Opening"]

1. a4 e5 2. h4

[Site "A00"]
[White "Saragossa Opening"]

1. c3

[Site "A00"]
[White "Mieses Opening"]

1. d3

[Site "A00"]
[White "Mieses Opening"]

1. d3 e5

[Site "A00"]
[White "Valencia Opening"]

1. d3 e5 2. Nd2

[Site "A00"]
[White "Venezolana Opening"]

1. d3 c5 2. Nc3 Nc6 3. g3

[Site "A00"]
[White "Van't Kruijs Opening"]

1. e3

[Site "A00"]
[White "Amsterdam attack"]

1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6

[Site "A00"]
[White "Gedult's Opening"]

1. f3

[Site "A00"]
[White "Hammerschlag (Fried fox/Pork chop Opening)"]

1. f3 e5 2. Kf2

[Site "A00"]
[White "Anti-Borg (Desprez) Opening"]

1. h4

[Site "A00"]
[White "Durkin's attack"]

1. Na3

[Site "A01"]
[White "Nimzovich-Larsen attack"]

1. b3

[Site "A01"]
[White "Nimzovich-Larsen attack"]
[Black "Modern Variation "]

1. b3 e5

[Site "A01"]
[White "Nimzovich-Larsen attack"]
[Black "Indian Variation "]

1. b3 Nf6

[Site "A01"]
[White "Nimzovich-Larsen attack"]
[Black "Classical Variation "]

1. b3 d5

[Site "A01"]
[White "Nimzovich-Larsen attack"]
[Black "English Variation "]

1. b3 c5

[Site "A01"]
[White "Nimzovich-Larsen attack"]
[Black "Dutch Variation "]

1. b3 f5

[Site "A01"]
[White "Nimzovich-Larsen attack"]
[Black "Polish Variation "]

1. b3 b5

[Site "A01"]
[White "Nimzovich-Larsen attack"]
[Black "Symmetrical Variation "]

1. b3 b6

[Site "A02"]
[White "Bird's Opening"]

1. f4

[Site "A02"]
[White "Bird"]
[Black "From gambit"]

1. f4 e5

[Site "A02"]
[White "Bird"]
[Black "From gambit, Lasker Variation "]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5

[Site "A02"]
[White "Bird"]
[Black "From gambit, Lipke Variation "]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nh6 5. d4

[Site "A02"]
[White "Bird's Opening, Swiss gambit"]

1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4

[Site "A02"]
[White "Bird"]
[Black "Hobbs gambit"]

1. f4 g5

[Site "A03"]
[White "Bird's Opening"]

1. f4 d5

[Site "A03"]
[White "Mujannah Opening"]

1. f4 d5 2. c4

[Site "A03"]
[White "Bird's Opening"]
[Black "Williams gambit"]

1. f4 d5 2. e4

[Site "A03"]
[White "Bird's Opening"]
[Black "Lasker Variation "]

1. f4 d5 2. Nf3 Nf6 3. e3 c5

[Site "A04"]
[White "Reti Opening"]

1. Nf3

[Site "A04"]
[White "Reti v Dutch"]

1. Nf3 f5

[Site "A04"]
[White "Reti"]
[Black "Pirc-Lisitsin gambit"]

1. Nf3 f5 2. e4

[Site "A04"]
[White "Reti"]
[Black "Lisitsin gambit deferred"]

1. Nf3 f5 2. d3 Nf6 3. e4

[Site "A04"]
[White "Reti Opening"]

1. Nf3 d6

[Site "A04"]
[White "Reti"]
[Black "Wade defense"]

1. Nf3 d6 2. e4 Bg4

[Site "A04"]
[White "Reti"]
[Black "Herrstroem gambit"]

1. Nf3 g5

[Site "A05"]
[White "Reti Opening"]

1. Nf3 Nf6

[Site "A05"]
[White "Reti"]
[Black "King's Indian attack, Spassky's Variation "]

1. Nf3 Nf6 2. g3 b5

[Site "A05"]
[White "Reti"]
[Black "King's Indian attack"]

1. Nf3 Nf6 2. g3 g6

[Site "A05"]
[White "Reti"]
[Black "King's Indian attack, Reti-Smyslov Variation "]

1. Nf3 Nf6 2. g3 g6 3. b4

[Site "A06"]
[White "Reti Opening"]

1. Nf3 d5

[Site "A06"]
[White "Reti"]
[Black "Old Indian attack"]

1. Nf3 d5 2. d3

[Site "A06"]
[White "Santasiere's folly"]

1. Nf3 d5 2. b4

[Site "A06"]
[White "Tennison (Lemberg, Zukertort) gambit"]

1. Nf3 d5 2. e4

[Site "A06"]
[White "Reti"]
[Black "Nimzovich-Larsen attack"]

1. Nf3 d5 2. b3

[Site "A07"]
[White "Reti"]
[Black "King's Indian attack (Barcza system)"]

1. Nf3 d5 2. g3

[Site "A07"]
[White "Reti"]
[Black "King's Indian attack, Yugoslav Variation "]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4

[Site "A07"]
[White "Reti"]
[Black "King's Indian attack, Keres Variation "]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7

[Site "A07"]
[White "Reti"]
[Black "King's Indian attack"]

1. Nf3 d5 2. g3 g6

[Site "A07"]
[White "Reti"]
[Black "King's Indian attack, Pachman system"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7

[Site "A07"]
[White "Reti"]
[Black "King's Indian attack (with ...c5)"]

1. Nf3 d5 2. g3 c5

[Site "A08"]
[White "Reti"]
[Black "King's Indian attack"]

1. Nf3 d5 2. g3 c5 3. Bg2

[Site "A08"]
[White "Reti"]
[Black "King's Indian attack, French Variation "]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8.
Re1

[Site "A09"]
[White "Reti Opening"]

1. Nf3 d5 2. c4

[Site "A09"]
[White "Reti"]
[Black "Advance Variation "]

1. Nf3 d5 2. c4 d4

[Site "A09"]
[White "Reti accepted"]

1. Nf3 d5 2. c4 dxc4

[Site "A09"]
[White "Reti accepted"]
[Black "Keres Variation "]

1. Nf3 d5 2. c4 dxc4 3. e3 Be6

[Site "A10"]
[White "English Opening"]

1. c4

[Site "A10"]
[White "English Opening"]

1. c4 g6

[Site "A10"]
[White "English"]
[Black "Adorjan defense"]

1. c4 g6 2. e4 e5

[Site "A10"]
[White "English"]
[Black "Jaenisch gambit"]

1. c4 b5

[Site "A10"]
[White "English"]
[Black "Anglo-Dutch defense"]

1. c4 f5

[Site "A11"]
[White "English"]
[Black "Caro-Kann defensive system"]

1. c4 c6

[Site "A12"]
[White "English"]
[Black "Caro-Kann defensive system"]

1. c4 c6 2. Nf3 d5 3. b3

[Site "A12"]
[White "English"]
[Black "Torre defensive system"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4

[Site "A12"]
[White "English"]
[Black "London defensive system"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5

[Site "A12"]
[White "English"]
[Black "Caro-Kann defensive system"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2

[Site "A12"]
[White "English"]
[Black "Bled Variation "]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 g6

[Site "A12"]
[White "English"]
[Black "New York (London) defensive system"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bf5

[Site "A12"]
[White "English"]
[Black "Capablanca's Variation "]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4

[Site "A12"]
[White "English"]
[Black "Caro-Kann defensive system, Bogolyubov Variation "]

1. c4 c6 2. Nf3 d5 3. b3 Bg4

[Site "A13"]
[White "English Opening"]

1. c4 e6

[Site "A13"]
[White "English"]
[Black "Romanishin gambit"]

1. c4 e6 2. Nf3 Nf6 3. g3 a6 4. Bg2 b5

[Site "A13"]
[White "English Opening"]
[Black "Agincourt Variation "]

1. c4 e6 2. Nf3 d5

[Site "A13"]
[White "English"]
[Black "Wimpey system"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 c5 5. e3

[Site "A13"]
[White "English Opening"]
[Black "Agincourt Variation "]

1. c4 e6 2. Nf3 d5 3. g3

[Site "A13"]
[White "English"]
[Black "Kurajica defense"]

1. c4 e6 2. Nf3 d5 3. g3 c6

[Site "A13"]
[White "English"]
[Black "Neo-Catalan"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6

[Site "A13"]
[White "English"]
[Black "Neo-Catalan accepted"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4

[Site "A14"]
[White "English"]
[Black "Neo-Catalan declined"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O

[Site "A14"]
[White "English"]
[Black "Symmetrical, Keres defense"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6

[Site "A15"]
[White "English, 1...Nf6 (Anglo-Indian defense)"]

1. c4 Nf6

[Site "A15"]
[White "English orang-utan"]

1. c4 Nf6 2. b4

[Site "A15"]
[White "English Opening"]

1. c4 Nf6 2. Nf3

[Site "A16"]
[White "English Opening"]

1. c4 Nf6 2. Nc3

[Site "A16"]
[White "English"]
[Black "Anglo-Gruenfeld defense"]

1. c4 Nf6 2. Nc3 d5

[Site "A16"]
[White "English"]
[Black "Anglo-Gruenfeld, Smyslov defense"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3

[Site "A16"]
[White "English"]
[Black "Anglo-Gruenfeld, Czech defense"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6

[Site "A16"]
[White "English"]
[Black "Anglo-Gruenfeld defense"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3

[Site "A16"]
[White "English"]
[Black "Anglo-Gruenfeld defense, Korchnoi Variation "]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5

[Site "A17"]
[White "English Opening"]

1. c4 Nf6 2. Nc3 e6

[Site "A17"]
[White "English"]
[Black "Queens Indian formation"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6

[Site "A17"]
[White "English"]
[Black "Queens Indian, Romanishin Variation "]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3

[Site "A17"]
[White "English"]
[Black "Nimzo-English Opening"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4

[Site "A18"]
[White "English"]
[Black "Mikenas-Carls Variation "]

1. c4 Nf6 2. Nc3 e6 3. e4

[Site "A18"]
[White "English"]
[Black "Mikenas-Carls, Flohr Variation "]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5

[Site "A18"]
[White "English"]
[Black "Mikenas-Carls, Kevitz Variation "]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6

[Site "A19"]
[White "English"]
[Black "Mikenas-Carls, Sicilian Variation "]

1. c4 Nf6 2. Nc3 e6 3. e4 c5

[Site "A20"]
[White "English Opening"]

1. c4 e5

[Site "A20"]
[White "English, Nimzovich Variation "]

1. c4 e5 2. Nf3

[Site "A20"]
[White "English, Nimzovich, Flohr Variation "]

1. c4 e5 2. Nf3 e4

[Site "A21"]
[White "English Opening"]

1. c4 e5 2. Nc3

[Site "A21"]
[White "English, Troeger defense"]

1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 Nc6

[Site "A21"]
[White "English, Keres Variation "]

1. c4 e5 2. Nc3 d6 3. g3 c6

[Site "A21"]
[White "English Opening"]

1. c4 e5 2. Nc3 d6 3. Nf3

[Site "A21"]
[White "English, Smyslov defense"]

1. c4 e5 2. Nc3 d6 3. Nf3 Bg4

[Site "A21"]
[White "English, Kramnik-Shirov counterattack"]

1. c4 e5 2. Nc3 Bb4

[Site "A22"]
[White "English Opening"]

1. c4 e5 2. Nc3 Nf6

[Site "A22"]
[White "English"]
[Black "Bellon gambit"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5

[Site "A22"]
[White "English"]
[Black "Carls' Bremen system"]

1. c4 e5 2. Nc3 Nf6 3. g3

[Site "A22"]
[White "English"]
[Black "Bremen, reverse Dragon"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5

[Site "A22"]
[White "English"]
[Black "Bremen, Smyslov system"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4

[Site "A23"]
[White "English"]
[Black "Bremen system, Keres Variation "]

1. c4 e5 2. Nc3 Nf6 3. g3 c6

[Site "A24"]
[White "English"]
[Black "Bremen system with ...g6"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6

[Site "A25"]
[White "English"]
[Black "Sicilian Reversed"]

1. c4 e5 2. Nc3 Nc6

[Site "A25"]
[White "English"]
[Black "Closed system"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7

[Site "A25"]
[White "English"]
[Black "Closed, Taimanov Variation "]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh6

[Site "A25"]
[White "English"]
[Black "Closed, Hort Variation "]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6

[Site "A25"]
[White "English"]
[Black "Closed, 5.Rb1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1

[Site "A25"]
[White "English"]
[Black "Closed, 5.Rb1 Taimanov Variation "]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nh6

[Site "A25"]
[White "English"]
[Black "Closed system (without ...d6)"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3

[Site "A26"]
[White "English"]
[Black "Closed system"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6

[Site "A26"]
[White "English"]
[Black "Botvinnik system"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4

[Site "A27"]
[White "English"]
[Black "Three knights system"]

1. c4 e5 2. Nc3 Nc6 3. Nf3

[Site "A28"]
[White "English"]
[Black "Four knights system"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6

[Site "A28"]
[White "English"]
[Black "Nenarokov Variation "]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4
Bxc3+ 8. bxc3 Ne5

[Site "A28"]
[White "English"]
[Black "Bradley Beach Variation "]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4

[Site "A28"]
[White "English"]
[Black "Four knights, Nimzovich Variation "]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4

[Site "A28"]
[White "English"]
[Black "Four knights, Marini Variation "]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. a3

[Site "A28"]
[White "English"]
[Black "Four knights, Capablanca Variation "]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3

[Site "A28"]
[White "English"]
[Black "Four knights, 4.e3"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3

[Site "A28"]
[White "English"]
[Black "Four knights, Stean Variation "]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5

[Site "A28"]
[White "English"]
[Black "Four knights, Romanishin Variation "]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 Bxc3

[Site "A29"]
[White "English"]
[Black "Four knights, kingside Fianchetto"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3

[Site "A30"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5

[Site "A30"]
[White "English"]
[Black "Symmetrical, hedgehog system"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7

[Site "A30"]
[White "English"]
[Black "Symmetrical, hedgehog, flexible formation"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8.
Qxd4 d6 9. Rd1 a6 10. b3 Nbd7

[Site "A31"]
[White "English"]
[Black "Symmetrical, Benoni formation"]

1. c4 c5 2. Nf3 Nf6 3. d4

[Site "A32"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6

[Site "A33"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6

[Site "A33"]
[White "English"]
[Black "Symmetrical, Geller Variation "]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 Qb6

[Site "A34"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nc3

[Site "A34"]
[White "English"]
[Black "Symmetrical, Three knights system"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5

[Site "A34"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nc3 Nf6 3. g3

[Site "A34"]
[White "English"]
[Black "Symmetrical, Rubinstein system"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7

[Site "A35"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nc3 Nc6

[Site "A35"]
[White "English"]
[Black "Symmetrical, Four knights system"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6

[Site "A36"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nc3 Nc6 3. g3

[Site "A36"]
[White "English"]
[Black "ultra-Symmetrical Variation "]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7

[Site "A36"]
[White "English"]
[Black "Symmetrical, Botvinnik system Reversed"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5

[Site "A36"]
[White "English"]
[Black "Symmetrical, Botvinnik system"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4

[Site "A37"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3

[Site "A37"]
[White "English"]
[Black "Symmetrical, Botvinnik system Reversed"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5

[Site "A38"]
[White "English"]
[Black "Symmetrical Variation "]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6

[Site "A38"]
[White "English"]
[Black "Symmetrical, Main line with d3"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3

[Site "A38"]
[White "English"]
[Black "Symmetrical, Main line with b3"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3

[Site "A39"]
[White "English"]
[Black "Symmetrical, Main line with d4"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4

[Site "A40"]
[White "Queen's pawn"]

1. d4

[Site "A40"]
[White "Queen's pawn"]
[Black "Lundin (Kevitz-Mikenas) defense"]

1. d4 Nc6

[Site "A40"]
[White "Queen's pawn"]
[Black "Charlick (Englund) gambit"]

1. d4 e5

[Site "A40"]
[White "Queen's pawn"]
[Black "Englund gambit"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 f6 5. exf6 Nxf6

[Site "A40"]
[White "Queen's pawn"]
[Black "English defense"]

1. d4 b6

[Site "A40"]
[White "Polish defense"]

1. d4 b5

[Site "A40"]
[White "Queen's pawn"]

1. d4 e6

[Site "A40"]
[White "Queen's pawn"]
[Black "Keres defense"]

1. d4 e6 2. c4 b6

[Site "A40"]
[White "Queen's pawn"]
[Black "Franco-Indian (Keres) defense"]

1. d4 e6 2. c4 Bb4+

[Site "A40"]
[White "Modern defense"]

1. d4 g6

[Site "A40"]
[White "Beefeater defense"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5

[Site "A41"]
[White "Queen's Pawn"]

1. d4 d6

[Site "A41"]
[White "Old Indian"]
[Black "Tartakower (Wade) Variation "]

1. d4 d6 2. Nf3 Bg4

[Site "A41"]
[White "Old Indian defense"]

1. d4 d6 2. c4

[Site "A41"]
[White "Modern defense"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7

[Site "A41"]
[White "Robatsch defense"]
[Black "Rossolimo Variation "]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Bg4

[Site "A42"]
[White "Modern defense"]
[Black "Averbakh system"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4

[Site "A42"]
[White "Pterodactyl defense"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. Nf3 Qa5

[Site "A42"]
[White "Modern defense"]
[Black "Averbakh system, Randspringer Variation "]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 f5

[Site "A42"]
[White "Modern defense"]
[Black "Averbakh system, Kotov Variation "]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6

[Site "A43"]
[White "Old Benoni defense"]

1. d4 c5

[Site "A43"]
[White "Old Benoni"]
[Black "Franco-Benoni defense"]

1. d4 c5 2. d5 e6 3. e4

[Site "A43"]
[White "Old Benoni"]
[Black "Mujannah formation"]

1. d4 c5 2. d5 f5

[Site "A43"]
[White "Old Benoni defense"]

1. d4 c5 2. d5 Nf6

[Site "A43"]
[White "Woozle defense"]

1. d4 c5 2. d5 Nf6 3. Nc3 Qa5

[Site "A43"]
[White "Old Benoni defense"]

1. d4 c5 2. d5 Nf6 3. Nf3

[Site "A43"]
[White "Hawk (Habichd) defense"]

1. d4 c5 2. d5 Nf6 3. Nf3 c4

[Site "A43"]
[White "Old Benoni defense"]

1. d4 c5 2. d5 d6

[Site "A43"]
[White "Old Benoni"]
[Black "Schmid's system"]

1. d4 c5 2. d5 d6 3. Nc3 g6

[Site "A44"]
[White "Old Benoni defense"]

1. d4 c5 2. d5 e5

[Site "A44"]
[White "Semi-Benoni (`blockade Variation ')"]

1. d4 c5 2. d5 e5 3. e4 d6

[Site "A45"]
[White "Queen's pawn game"]

1. d4 Nf6

[Site "A45"]
[White "Queen's pawn"]
[Black "Bronstein gambit"]

1. d4 Nf6 2. g4

[Site "A45"]
[White "Canard Opening"]

1. d4 Nf6 2. f4

[Site "A45"]
[White "Paleface attack"]

1. d4 Nf6 2. f3

[Site "A45"]
[White "Blackmar-Diemer gambit"]

1. d4 Nf6 2. f3 d5 3. e4

[Site "A45"]
[White "Gedult attack"]

1. d4 Nf6 2. f3 d5 3. g4

[Site "A45"]
[White "Trompovsky attack (Ruth, Opovcensky Opening)"]

1. d4 Nf6 2. Bg5

[Site "A46"]
[White "Queen's pawn game"]

1. d4 Nf6 2. Nf3

[Site "A46"]
[White "Queen's pawn"]
[Black "Torre attack"]

1. d4 Nf6 2. Nf3 e6 3. Bg5

[Site "A46"]
[White "Queen's pawn"]
[Black "Torre attack, Wagner gambit"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4

[Site "A46"]
[White "Queen's pawn"]
[Black "Yusupov-Rubinstein system"]

1. d4 Nf6 2. Nf3 e6 3. e3

[Site "A46"]
[White "Doery defense"]

1. d4 Nf6 2. Nf3 Ne4

[Site "A47"]
[White "Queen's Indian defense"]

1. d4 Nf6 2. Nf3 b6

[Site "A47"]
[White "Queen's Indian"]
[Black "Marienbad system"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5

[Site "A47"]
[White "Queen's Indian"]
[Black "Marienbad system, Berg Variation "]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4

[Site "A48"]
[White "King's Indian"]
[Black "East Indian defense"]

1. d4 Nf6 2. Nf3 g6

[Site "A48"]
[White "King's Indian"]
[Black "Torre attack"]

1. d4 Nf6 2. Nf3 g6 3. Bg5

[Site "A48"]
[White "King's Indian"]
[Black "London system"]

1. d4 Nf6 2. Nf3 g6 3. Bf4

[Site "A49"]
[White "King's Indian"]
[Black "Fianchetto without c4"]

1. d4 Nf6 2. Nf3 g6 3. g3

[Site "A50"]
[White "Queen's pawn game"]

1. d4 Nf6 2. c4

[Site "A50"]
[White "Kevitz-Trajkovich defense"]

1. d4 Nf6 2. c4 Nc6

[Site "A50"]
[White "Queen's Indian Accelerated"]

1. d4 Nf6 2. c4 b6

[Site "A51"]
[White "Budapest defense declined"]

1. d4 Nf6 2. c4 e5

[Site "A51"]
[White "Budapest"]
[Black "Fajarowicz Variation "]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4

[Site "A51"]
[White "Budapest"]
[Black "Fajarowicz, Steiner Variation "]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2

[Site "A52"]
[White "Budapest defense"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4

[Site "A52"]
[White "Budapest"]
[Black "Adler Variation "]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3

[Site "A52"]
[White "Budapest"]
[Black "Rubinstein Variation "]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4

[Site "A52"]
[White "Budapest"]
[Black "Alekhine Variation "]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4

[Site "A52"]
[White "Budapest"]
[Black "Alekhine, Abonyi Variation "]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6

[Site "A52"]
[White "Budapest"]
[Black "Alekhine Variation , Balogh gambit"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6

[Site "A53"]
[White "Old Indian defense"]

1. d4 Nf6 2. c4 d6

[Site "A53"]
[White "Old Indian"]
[Black "Janowski Variation "]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5

[Site "A54"]
[White "Old Indian"]
[Black "Ukrainian Variation "]

1. d4 Nf6 2. c4 d6 3. Nc3 e5

[Site "A54"]
[White "Old Indian"]
[Black "Dus-Khotimirsky Variation "]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nbd7 5. Bd3

[Site "A54"]
[White "Old Indian"]
[Black "Ukrainian Variation , 4.Nf3"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3

[Site "A55"]
[White "Old Indian"]
[Black "Main line"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4

[Site "A56"]
[White "Benoni defense"]

1. d4 Nf6 2. c4 c5

[Site "A56"]
[White "Benoni defense, Hromodka system"]

1. d4 Nf6 2. c4 c5 3. d5 d6

[Site "A56"]
[White "Vulture defense"]

1. d4 Nf6 2. c4 c5 3. d5 Ne4

[Site "A56"]
[White "Czech Benoni defense"]

1. d4 Nf6 2. c4 c5 3. d5 e5

[Site "A56"]
[White "Czech Benoni"]
[Black "King's Indian system"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6

[Site "A57"]
[White "Benko gambit"]

1. d4 Nf6 2. c4 c5 3. d5 b5

[Site "A57"]
[White "Benko gambit half accepted"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6

[Site "A57"]
[White "Benko gambit"]
[Black "Zaitsev system"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3

[Site "A57"]
[White "Benko gambit"]
[Black "Nescafe Frappe attack"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8.
Bc4

[Site "A58"]
[White "Benko gambit accepted"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6

[Site "A58"]
[White "Benko gambit"]
[Black "Nd2 Variation "]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8.
Nd2

[Site "A58"]
[White "Benko gambit"]
[Black "Fianchetto Variation "]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8.
g3

[Site "A59"]
[White "Benko gambit"]
[Black "7.e4"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4

[Site "A59"]
[White "Benko gambit"]
[Black "Ne2 Variation "]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8.
Kxf1 g6 9. Nge2

[Site "A59"]
[White "Benko gambit"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8.
Kxf1 g6 9. g3

[Site "A59"]
[White "Benko gambit"]
[Black "Main line"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8.
Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3

[Site "A60"]
[White "Benoni defense"]

1. d4 Nf6 2. c4 c5 3. d5 e6

[Site "A61"]
[White "Benoni defense"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6

[Site "A61"]
[White "Benoni"]
[Black "Uhlmann Variation "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5

[Site "A61"]
[White "Benoni"]
[Black "Nimzovich (knight's tour) Variation "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2

[Site "A61"]
[White "Benoni"]
[Black "Fianchetto Variation "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3

[Site "A62"]
[White "Benoni"]
[Black "Fianchetto Variation "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8.
Bg2 O-O

[Site "A63"]
[White "Benoni"]
[Black "Fianchetto, 9...Nbd7"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8.
Bg2 O-O 9. O-O Nbd7

[Site "A64"]
[White "Benoni"]
[Black "Fianchetto, 11...Re8"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8.
Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8

[Site "A65"]
[White "Benoni"]
[Black "6.e4"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4

[Site "A66"]
[White "Benoni"]
[Black "pawn storm Variation "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4

[Site "A66"]
[White "Benoni"]
[Black "Mikenas Variation "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5


[Site "A67"]
[White "Benoni"]
[Black "Taimanov Variation "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.
Bb5+

[Site "A68"]
[White "Benoni"]
[Black "Four pawns attack"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.
Nf3 O-O

[Site "A69"]
[White "Benoni"]
[Black "Four pawns attack, Main line"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.
Nf3 O-O 9. Be2 Re8

[Site "A70"]
[White "Benoni"]
[Black "Classical with e4 and Nf3"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3

[Site "A70"]
[White "Benoni"]
[Black "Classical without 9.O-O"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2

[Site "A71"]
[White "Benoni"]
[Black "Classical, 8.Bg5"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Bg5

[Site "A72"]
[White "Benoni"]
[Black "Classical without 9.O-O"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O

[Site "A73"]
[White "Benoni"]
[Black "Classical, 9.O-O"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O 9. O-O

[Site "A74"]
[White "Benoni"]
[Black "Classical, 9...a6, 10.a4"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O 9. O-O a6 10. a4

[Site "A75"]
[White "Benoni"]
[Black "Classical with ...a6 and 10...Bg4"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O 9. O-O a6 10. a4 Bg4

[Site "A76"]
[White "Benoni"]
[Black "Classical, 9...Re8"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O 9. O-O Re8

[Site "A77"]
[White "Benoni"]
[Black "Classical, 9...Re8, 10.Nd2"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O 9. O-O Re8 10. Nd2

[Site "A78"]
[White "Benoni"]
[Black "Classical with ...Re8 and ...Na6"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O 9. O-O Re8 10. Nd2 Na6

[Site "A79"]
[White "Benoni"]
[Black "Classical, 11.f3"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.
Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3

[Site "A80"]
[White "Dutch"]

1. d4 f5

[Site "A80"]
[White "Dutch, Spielmann gambit"]

1. d4 f5 2. Nc3 Nf6 3. g4

[Site "A80"]
[White "Dutch, Manhattan (Alapin, Ulvestad) Variation "]

1. d4 f5 2. Qd3

[Site "A80"]
[White "Dutch, Von Pretzel gambit"]

1. d4 f5 2. Qd3 e6 3. g4

[Site "A80"]
[White "Dutch, Korchnoi attack"]

1. d4 f5 2. h3

[Site "A80"]
[White "Dutch, Krejcik gambit"]

1. d4 f5 2. g4

[Site "A80"]
[White "Dutch, 2.Bg5 Variation "]

1. d4 f5 2. Bg5

[Site "A81"]
[White "Dutch defense"]

1. d4 f5 2. g3

[Site "A81"]
[White "Dutch defense, Blackburne Variation "]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3

[Site "A81"]
[White "Dutch defense"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6

[Site "A81"]
[White "Dutch"]
[Black "Leningrad, Basman system"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 c6 5. O-O Nh6

[Site "A81"]
[White "Dutch"]
[Black "Leningrad, Karlsbad Variation "]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3

[Site "A82"]
[White "Dutch"]
[Black "Staunton gambit"]

1. d4 f5 2. e4

[Site "A82"]
[White "Dutch"]
[Black "Balogh defense"]

1. d4 f5 2. e4 d6

[Site "A82"]
[White "Dutch"]
[Black "Staunton gambit"]

1. d4 f5 2. e4 fxe4

[Site "A82"]
[White "Dutch"]
[Black "Staunton gambit, Tartakower Variation "]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4

[Site "A83"]
[White "Dutch"]
[Black "Staunton gambit, Staunton's line"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5

[Site "A83"]
[White "Dutch"]
[Black "Staunton gambit, Alekhine Variation "]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4

[Site "A83"]
[White "Dutch"]
[Black "Staunton gambit, Lasker Variation "]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3

[Site "A83"]
[White "Dutch"]
[Black "Staunton gambit, Chigorin Variation "]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6

[Site "A83"]
[White "Dutch"]
[Black "Staunton gambit, Nimzovich Variation "]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6

[Site "A84"]
[White "Dutch defense"]

1. d4 f5 2. c4

[Site "A84"]
[White "Dutch defense"]
[Black "Bladel Variation "]

1. d4 f5 2. c4 g6 3. Nc3 Nh6

[Site "A84"]
[White "Dutch defense"]

1. d4 f5 2. c4 e6

[Site "A84"]
[White "Dutch defense, Rubinstein Variation "]

1. d4 f5 2. c4 e6 3. Nc3

[Site "A84"]
[White "Dutch"]
[Black "Staunton gambit deferred"]

1. d4 f5 2. c4 e6 3. e4

[Site "A84"]
[White "Dutch defense"]

1. d4 f5 2. c4 Nf6

[Site "A85"]
[White "Dutch with c4 & Nc3"]

1. d4 f5 2. c4 Nf6 3. Nc3

[Site "A86"]
[White "Dutch with c4 & g3"]

1. d4 f5 2. c4 Nf6 3. g3

[Site "A86"]
[White "Dutch"]
[Black "Hort-Antoshin system"]

1. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7

[Site "A86"]
[White "Dutch"]
[Black "Leningrad Variation "]

1. d4 f5 2. c4 Nf6 3. g3 g6

[Site "A87"]
[White "Dutch"]
[Black "Leningrad, Main Variation "]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3

[Site "A88"]
[White "Dutch"]
[Black "Leningrad, Main Variation with c6"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6

[Site "A89"]
[White "Dutch"]
[Black "Leningrad, Main Variation with Nc6"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6

[Site "A90"]
[White "Dutch defense"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2

[Site "A90"]
[White "Dutch defense"]
[Black "Dutch-Indian (Nimzo-Dutch) Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+

[Site "A90"]
[White "Dutch-Indian, Alekhine Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7

[Site "A91"]
[White "Dutch defense"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7

[Site "A92"]
[White "Dutch defense"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O

[Site "A92"]
[White "Dutch defense, Alekhine Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4

[Site "A92"]
[White "Dutch"]
[Black "Stonewall Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5

[Site "A92"]
[White "Dutch"]
[Black "Stonewall with Nc3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3

[Site "A93"]
[White "Dutch"]
[Black "Stonewall, Botwinnik Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3

[Site "A94"]
[White "Dutch"]
[Black "Stonewall with Ba3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3


[Site "A95"]
[White "Dutch"]
[Black "Stonewall with Nc3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6

[Site "A95"]
[White "Dutch"]
[Black "Stonewall: Chekhover Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8.
Qc2 Qe8 9. Bg5

[Site "A96"]
[White "Dutch"]
[Black "Classical Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6

[Site "A97"]
[White "Dutch"]
[Black "Ilyin-Genevsky Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8

[Site "A97"]
[White "Dutch"]
[Black "Ilyin-Genevsky, Winter Variation "]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8.
Re1

[Site "A98"]
[White "Dutch"]
[Black "Ilyin-Genevsky Variation with Qc2"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8.
Qc2

[Site "A99"]
[White "Dutch"]
[Black "Ilyin-Genevsky Variation with b3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8.
b3

[Site "B00"]
[White "King's pawn Opening"]

1. e4

[Site "B00"]
[White "Hippopotamus defense"]

1. e4 Nh6 2. d4 g6 3. c4 f6

[Site "B00"]
[White "Corn stalk defense"]

1. e4 a5

[Site "B00"]
[White "Lemming defense"]

1. e4 Na6

[Site "B00"]
[White "Fred"]

1. e4 f5

[Site "B00"]
[White "Barnes defense"]

1. e4 f6

[Site "B00"]
[White "Fried fox defense"]

1. e4 f6 2. d4 Kf7

[Site "B00"]
[White "Carr's defense"]

1. e4 h6

[Site "B00"]
[White "Reversed Grob (Borg/Basman defense/macho Grob)"]

1. e4 g5

[Site "B00"]
[White "St. George (Baker) defense"]

1. e4 a6

[Site "B00"]
[White "Owen defense"]

1. e4 b6

[Site "B00"]
[White "Guatemala defense"]

1. e4 b6 2. d4 Ba6

[Site "B00"]
[White "KP"]
[Black "Nimzovich defense"]

1. e4 Nc6

[Site "B00"]
[White "KP"]
[Black "Nimzovich defense, Wheeler gambit"]

1. e4 Nc6 2. b4 Nxb4 3. c3 Nc6 4. d4

[Site "B00"]
[White "KP"]
[Black "Nimzovich defense"]

1. e4 Nc6 2. Nf3

[Site "B00"]
[White "KP"]
[Black "Colorado counter"]

1. e4 Nc6 2. Nf3 f5

[Site "B00"]
[White "KP"]
[Black "Nimzovich defense"]

1. e4 Nc6 2. d4

[Site "B00"]
[White "KP"]
[Black "Nimzovich defense, Marshall gambit"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3

[Site "B00"]
[White "KP"]
[Black "Nimzovich defense, Bogolyubov Variation "]

1. e4 Nc6 2. d4 d5 3. Nc3

[Site "B00"]
[White "KP"]
[Black "Neo-Mongoloid defense"]

1. e4 Nc6 2. d4 f6

[Site "B01"]
[White "Scandinavian (center counter) defense"]

1. e4 d5

[Site "B01"]
[White "Scandinavian defense, Lasker Variation "]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3

[Site "B01"]
[White "Scandinavian defense"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5

[Site "B01"]
[White "Scandinavian defense, Gruenfeld Variation "]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4

[Site "B01"]
[White "Scandinavian"]
[Black "Anderssen counter-attack"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5

[Site "B01"]
[White "Scandinavian"]
[Black "Anderssen counter-attack Orthodox attack"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Bb4 6. Bd2 Nc6 7. Nf3

[Site "B01"]
[White "Scandinavian"]
[Black "Anderssen counter-attack, Goteborg system"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3

[Site "B01"]
[White "Scandinavian"]
[Black "Anderssen counter-attack, Collijn Variation "]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4

[Site "B01"]
[White "Scandinavian, Mieses-Kotrvc gambit"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4

[Site "B01"]
[White "Scandinavian"]
[Black "Pytel-Wade Variation "]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6

[Site "B01"]
[White "Scandinavian defense"]

1. e4 d5 2. exd5 Nf6

[Site "B01"]
[White "Scandinavian"]
[Black "Icelandic gambit"]

1. e4 d5 2. exd5 Nf6 3. c4 e6

[Site "B01"]
[White "Scandinavian gambit"]

1. e4 d5 2. exd5 Nf6 3. c4 c6

[Site "B01"]
[White "Scandinavian defense"]

1. e4 d5 2. exd5 Nf6 3. d4

[Site "B01"]
[White "Scandinavian"]
[Black "Marshall Variation "]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5

[Site "B01"]
[White "Scandinavian"]
[Black "Kiel Variation "]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4

[Site "B01"]
[White "Scandinavian"]
[Black "Richter Variation "]

1. e4 d5 2. exd5 Nf6 3. d4 g6

[Site "B02"]
[White "Alekhine's defense"]

1. e4 Nf6

[Site "B02"]
[White "Alekhine's defense"]
[Black "Scandinavian Variation "]

1. e4 Nf6 2. Nc3 d5

[Site "B02"]
[White "Alekhine's defense"]
[Black "Spielmann Variation "]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6

[Site "B02"]
[White "Alekhine's defense"]
[Black "Maroczy Variation "]

1. e4 Nf6 2. d3

[Site "B02"]
[White "Alekhine's defense"]
[Black "Krejcik Variation "]

1. e4 Nf6 2. Bc4

[Site "B02"]
[White "Alekhine's defense"]
[Black "Mokele Mbembe (Buecker) Variation "]

1. e4 Nf6 2. e5 Ne4

[Site "B02"]
[White "Alekhine's defense"]
[Black "Brooklyn defense"]

1. e4 Nf6 2. e5 Ng8

[Site "B02"]
[White "Alekhine's defense"]

1. e4 Nf6 2. e5 Nd5

[Site "B02"]
[White "Alekhine's defense"]
[Black "Kmoch Variation "]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3

[Site "B02"]
[White "Alekhine's defense"]
[Black "Saemisch attack"]

1. e4 Nf6 2. e5 Nd5 3. Nc3

[Site "B02"]
[White "Alekhine's defense"]
[Black "Welling Variation "]

1. e4 Nf6 2. e5 Nd5 3. b3

[Site "B02"]
[White "Alekhine's defense"]

1. e4 Nf6 2. e5 Nd5 3. c4

[Site "B02"]
[White "Alekhine's defense"]
[Black "Steiner Variation "]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3

[Site "B02"]
[White "Alekhine's defense"]
[Black "Two pawns' (Lasker's) attack"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5

[Site "B02"]
[White "Alekhine's defense"]
[Black "Two pawns' attack, Mikenas Variation "]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6

[Site "B03"]
[White "Alekhine's defense"]

1. e4 Nf6 2. e5 Nd5 3. d4

[Site "B03"]
[White "Alekhine's defense"]
[Black "O'Sullivan gambit"]

1. e4 Nf6 2. e5 Nd5 3. d4 b5

[Site "B03"]
[White "Alekhine's defense"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6

[Site "B03"]
[White "Alekhine's defense"]
[Black "Balogh Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4

[Site "B03"]
[White "Alekhine's defense"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4

[Site "B03"]
[White "Alekhine's defense"]
[Black "Exchange Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6

[Site "B03"]
[White "Alekhine's defense"]
[Black "Exchange, Karpov Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Be2 Bg7 8.
O-O O-O 9. h3 Nc6 10. Nc3 Bf5 11. Bf4

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, Korchnoi Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8.
Nf3 Be7 9. Be2 O-O 10. O-O f6

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, 6...Nc6"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, Ilyin-Genevsky var."]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8.
e6 fxe6 9. c5

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, 7.Be3"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, Tartakower Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8.
Nc3 e6 9. Nf3 Qd7 10. Be2 O-O-O 11. O-O Be7

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, Planinc Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, Fianchetto Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6

[Site "B03"]
[White "Alekhine's defense"]
[Black "Four pawns attack, Trifunovic Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5

[Site "B04"]
[White "Alekhine's defense"]
[Black "Modern Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3

[Site "B04"]
[White "Alekhine's defense"]
[Black "Modern, Larsen Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5

[Site "B04"]
[White "Alekhine's defense"]
[Black "Modern, Schmid Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6

[Site "B04"]
[White "Alekhine's defense"]
[Black "Modern, Fianchetto Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6

[Site "B04"]
[White "Alekhine's defense"]
[Black "Modern, Keres Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4

[Site "B05"]
[White "Alekhine's defense"]
[Black "Modern Variation , 4...Bg4"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4

[Site "B05"]
[White "Alekhine's defense"]
[Black "Modern, Flohr Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6

[Site "B05"]
[White "Alekhine's defense"]
[Black "Modern, Panov Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3

[Site "B05"]
[White "Alekhine's defense"]
[Black "Modern, Alekhine Variation "]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4

[Site "B05"]
[White "Alekhine's defense"]
[Black "Modern, Vitolins attack"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. d5

[Site "B06"]
[White "Robatsch (Modern) defense"]

1. e4 g6

[Site "B06"]
[White "Norwegian defense"]

1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. g4 Ng7

[Site "B06"]
[White "Robatsch (Modern) defense"]

1. e4 g6 2. d4 Bg7

[Site "B06"]
[White "Robatsch defense"]
[Black "Three pawns attack"]

1. e4 g6 2. d4 Bg7 3. f4

[Site "B06"]
[White "Robatsch defense"]

1. e4 g6 2. d4 Bg7 3. Nc3

[Site "B06"]
[White "Robatsch defense"]
[Black "Gurgenidze Variation "]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5

[Site "B06"]
[White "Robatsch (Modern) defense"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6

[Site "B06"]
[White "Robatsch defense"]
[Black "Two knights Variation "]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3

[Site "B06"]
[White "Robatsch defense"]
[Black "Two knights, Suttles Variation "]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6

[Site "B06"]
[White "Robatsch defense"]
[Black "Pseudo-Austrian attack"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4

[Site "B07"]
[White "Pirc defense"]

1. e4 d6 2. d4 Nf6 3. Nc3

[Site "B07"]
[White "Pirc"]
[Black "Ufimtsev-Pytel Variation "]

1. e4 d6 2. d4 Nf6 3. Nc3 c6

[Site "B07"]
[White "Pirc defense"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6

[Site "B07"]
[White "Pirc"]
[Black "150 attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2

[Site "B07"]
[White "Pirc"]
[Black "Sveshnikov system"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3

[Site "B07"]
[White "Pirc"]
[Black "Holmov system"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4

[Site "B07"]
[White "Pirc"]
[Black "Byrne Variation "]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5

[Site "B07"]
[White "Pirc defense"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2

[Site "B07"]
[White "Pirc"]
[Black "Chinese Variation "]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4

[Site "B07"]
[White "Pirc"]
[Black "bayonet (Mariotti) attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4

[Site "B07"]
[White "Robatsch defense"]
[Black "Geller's system"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3

[Site "B08"]
[White "Pirc"]
[Black "Classical (Two knights) system"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3

[Site "B08"]
[White "Pirc"]
[Black "Classical (Two knights) system"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7

[Site "B08"]
[White "Pirc"]
[Black "Classical, h3 system"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3

[Site "B08"]
[White "Pirc"]
[Black "Classical system, 5.Be2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2

[Site "B09"]
[White "Pirc"]
[Black "Austrian attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4

[Site "B09"]
[White "Pirc"]
[Black "Austrian attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O

[Site "B09"]
[White "Pirc"]
[Black "Austrian attack, 6.e5"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5

[Site "B09"]
[White "Pirc"]
[Black "Austrian attack, 6.Be3"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3

[Site "B09"]
[White "Pirc"]
[Black "Austrian attack, 6.Bd3"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3

[Site "B09"]
[White "Pirc"]
[Black "Austrian attack, Dragon formation"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5

[Site "B09"]
[White "Pirc"]
[Black "Austrian attack, Ljubojevic Variation "]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4

[Site "B10"]
[White "Caro-Kann defense"]

1. e4 c6

[Site "B10"]
[White "Caro-Kann"]
[Black "Hillbilly attack"]

1. e4 c6 2. Bc4

[Site "B10"]
[White "Caro-Kann"]
[Black "Anti-Caro-Kann defense"]

1. e4 c6 2. c4

[Site "B10"]
[White "Caro-Kann"]
[Black "Anti-anti-Caro-Kann defense"]

1. e4 c6 2. c4 d5

[Site "B10"]
[White "Caro-Kann"]
[Black "Closed (Breyer) Variation "]

1. e4 c6 2. d3

[Site "B10"]
[White "Caro-Kann defense"]

1. e4 c6 2. Nc3

[Site "B10"]
[White "Caro-Kann"]
[Black "GOldman (Spielmann) Variation "]

1. e4 c6 2. Nc3 d5 3. Qf3

[Site "B10"]
[White "Caro-Kann"]
[Black "Two knights Variation "]

1. e4 c6 2. Nc3 d5 3. Nf3

[Site "B11"]
[White "Caro-Kann"]
[Black "Two knights, 3...Bg4"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4

[Site "B12"]
[White "Caro-Kann defense"]

1. e4 c6 2. d4

[Site "B12"]
[White "de Bruycker defense"]

1. e4 c6 2. d4 Na6 3. Nc3 Nc7

[Site "B12"]
[White "Caro-Masi defense"]

1. e4 c6 2. d4 Nf6

[Site "B12"]
[White "Caro-Kann defense"]

1. e4 c6 2. d4 d5

[Site "B12"]
[White "Caro-Kann"]
[Black "Tartakower (fantasy) Variation "]

1. e4 c6 2. d4 d5 3. f3

[Site "B12"]
[White "Caro-Kann"]
[Black "3.Nd2"]

1. e4 c6 2. d4 d5 3. Nd2

[Site "B12"]
[White "Caro-Kann"]
[Black "Edinburgh Variation "]

1. e4 c6 2. d4 d5 3. Nd2 Qb6

[Site "B12"]
[White "Caro-Kann"]
[Black "Advance Variation "]

1. e4 c6 2. d4 d5 3. e5

[Site "B12"]
[White "Caro-Kann"]
[Black "Advance, Short Variation "]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2

[Site "B13"]
[White "Caro-Kann"]
[Black "Exchange Variation "]

1. e4 c6 2. d4 d5 3. exd5

[Site "B13"]
[White "Caro-Kann"]
[Black "Exchange, Rubinstein Variation "]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4

[Site "B13"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik attack"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4

[Site "B13"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik, Gunderam attack"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. c5

[Site "B13"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik attack"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3

[Site "B13"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik, Herzog defense"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5

[Site "B13"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik, normal Variation "]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6

[Site "B13"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik, Czerniak Variation "]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5

[Site "B13"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik, Reifir (Spielmann) Variation "]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6

[Site "B14"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik attack, 5...e6"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6

[Site "B14"]
[White "Caro-Kann"]
[Black "Panov-Botvinnik attack, 5...g6"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6

[Site "B15"]
[White "Caro-Kann defense"]

1. e4 c6 2. d4 d5 3. Nc3

[Site "B15"]
[White "Caro-Kann"]
[Black "Gurgenidze counter-attack"]

1. e4 c6 2. d4 d5 3. Nc3 b5

[Site "B15"]
[White "Caro-Kann"]
[Black "Gurgenidze system"]

1. e4 c6 2. d4 d5 3. Nc3 g6

[Site "B15"]
[White "Caro-Kann"]
[Black "Rasa-Studier gambit"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3

[Site "B15"]
[White "Caro-Kann defense"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4

[Site "B15"]
[White "Caro-Kann"]
[Black "Alekhine gambit"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3

[Site "B15"]
[White "Caro-Kann"]
[Black "Tartakower (Nimzovich) Variation "]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6

[Site "B15"]
[White "Caro-Kann"]
[Black "Forgacs Variation "]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4

[Site "B16"]
[White "Caro-Kann"]
[Black "Bronstein-Larsen Variation "]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6

[Site "B17"]
[White "Caro-Kann"]
[Black "Steinitz Variation "]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7

[Site "B18"]
[White "Caro-Kann"]
[Black "Classical Variation "]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5

[Site "B18"]
[White "Caro-Kann"]
[Black "Classical, Flohr Variation "]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3

[Site "B18"]
[White "Caro-Kann"]
[Black "Classical, Maroczy attack"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4

[Site "B18"]
[White "Caro-Kann"]
[Black "Classical, 6.h4"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4

[Site "B19"]
[White "Caro-Kann"]
[Black "Classical, 7...Nd7"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7

[Site "B19"]
[White "Caro-Kann"]
[Black "Classical, Spassky Variation "]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8.
h5

[Site "B20"]
[White "Sicilian defense"]

1. e4 c5

[Site "B20"]
[White "Sicilian"]
[Black "Gloria Variation "]

1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5

[Site "B20"]
[White "Sicilian"]
[Black "Steinitz Variation "]

1. e4 c5 2. g3

[Site "B20"]
[White "Sicilian"]
[Black "wing gambit"]

1. e4 c5 2. b4

[Site "B20"]
[White "Sicilian"]
[Black "wing gambit, Santasiere Variation "]

1. e4 c5 2. b4 cxb4 3. c4

[Site "B20"]
[White "Sicilian"]
[Black "wing gambit, Marshall Variation "]

1. e4 c5 2. b4 cxb4 3. a3

[Site "B20"]
[White "Sicilian"]
[Black "wing gambit, Marienbad Variation "]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2

[Site "B20"]
[White "Sicilian"]
[Black "wing gambit, Carlsbad Variation "]

1. e4 c5 2. b4 cxb4 3. a3 bxa3

[Site "B20"]
[White "Sicilian"]
[Black "Keres Variation (2.Ne2)"]

1. e4 c5 2. Ne2

[Site "B21"]
[White "Sicilian"]
[Black "Grand Prix attack"]

1. e4 c5 2. f4

[Site "B21"]
[White "Sicilian"]
[Black "Smith-Morra gambit"]

1. e4 c5 2. d4

[Site "B21"]
[White "Sicilian"]
[Black "Andreaschek gambit"]

1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3

[Site "B21"]
[White "Sicilian"]
[Black "Smith-Morra gambit"]

1. e4 c5 2. d4 cxd4 3. c3

[Site "B21"]
[White "Sicilian"]
[Black "Smith-Morra gambit, Chicago defense"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O a6 8.
Qe2 b5 9. Bb3 Ra7

[Site "B22"]
[White "Sicilian"]
[Black "Alapin's Variation (2.c3)"]

1. e4 c5 2. c3

[Site "B22"]
[White "Sicilian"]
[Black "2.c3, Heidenfeld Variation "]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3

[Site "B23"]
[White "Sicilian"]
[Black "Closed"]

1. e4 c5 2. Nc3

[Site "B23"]
[White "Sicilian"]
[Black "Closed, Korchnoi Variation "]

1. e4 c5 2. Nc3 e6 3. g3 d5

[Site "B23"]
[White "Sicilian"]
[Black "Closed, 2...Nc6"]

1. e4 c5 2. Nc3 Nc6

[Site "B23"]
[White "Sicilian"]
[Black "chameleon Variation "]

1. e4 c5 2. Nc3 Nc6 3. Nge2

[Site "B23"]
[White "Sicilian"]
[Black "Grand Prix attack"]

1. e4 c5 2. Nc3 Nc6 3. f4

[Site "B23"]
[White "Sicilian"]
[Black "Grand Prix attack, Schofman Variation "]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5

[Site "B24"]
[White "Sicilian"]
[Black "Closed"]

1. e4 c5 2. Nc3 Nc6 3. g3

[Site "B24"]
[White "Sicilian"]
[Black "Closed, Smyslov Variation "]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2

[Site "B25"]
[White "Sicilian"]
[Black "Closed"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6

[Site "B25"]
[White "Sicilian"]
[Black "Closed, 6.Ne2 e5 (Botvinnik)"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5

[Site "B25"]
[White "Sicilian"]
[Black "Closed, 6.f4"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4

[Site "B25"]
[White "Sicilian"]
[Black "Closed, 6.f4 e5 (Botvinnik)"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5

[Site "B26"]
[White "Sicilian"]
[Black "Closed, 6.Be3"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3

[Site "B27"]
[White "Sicilian defense"]

1. e4 c5 2. Nf3

[Site "B27"]
[White "Sicilian"]
[Black "Stiletto (Althouse) Variation "]

1. e4 c5 2. Nf3 Qa5

[Site "B27"]
[White "Sicilian"]
[Black "Quinteros Variation "]

1. e4 c5 2. Nf3 Qc7

[Site "B27"]
[White "Sicilian"]
[Black "Katalimov Variation "]

1. e4 c5 2. Nf3 b6

[Site "B27"]
[White "Sicilian"]
[Black "Hungarian Variation "]

1. e4 c5 2. Nf3 g6

[Site "B27"]
[White "Sicilian"]
[Black "Acton extension"]

1. e4 c5 2. Nf3 g6 3. c4 Bh6

[Site "B28"]
[White "Sicilian"]
[Black "O'Kelly Variation "]

1. e4 c5 2. Nf3 a6

[Site "B29"]
[White "Sicilian"]
[Black "Nimzovich-Rubinstein Variation "]

1. e4 c5 2. Nf3 Nf6

[Site "B29"]
[White "Sicilian"]
[Black "Nimzovich-Rubinstein; Rubinstein counter-gambit"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6

[Site "B30"]
[White "Sicilian defense"]

1. e4 c5 2. Nf3 Nc6

[Site "B30"]
[White "Sicilian"]
[Black "Nimzovich-Rossolimo attack (without ...d6)"]

1. e4 c5 2. Nf3 Nc6 3. Bb5

[Site "B31"]
[White "Sicilian"]
[Black "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6

[Site "B31"]
[White "Sicilian"]
[Black "Nimzovich-Rossolimo attack, Gurgenidze Variation "]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4

[Site "B32"]
[White "Sicilian defense"]

1. e4 c5 2. Nf3 Nc6 3. d4

[Site "B32"]
[White "Sicilian"]
[Black "Flohr Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7

[Site "B32"]
[White "Sicilian"]
[Black "Nimzovich Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5

[Site "B32"]
[White "Sicilian"]
[Black "Labourdonnais-Loewenthal Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5

[Site "B32"]
[White "Sicilian"]
[Black "Labourdonnais-Loewenthal (Kalashnikov) Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6

[Site "B33"]
[White "Sicilian defense"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6

[Site "B33"]
[White "Sicilian"]
[Black "Pelikan (Lasker/Sveshnikov) Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5

[Site "B33"]
[White "Sicilian"]
[Black "Pelikan, Bird Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6
8. Na3 Be6

[Site "B33"]
[White "Sicilian"]
[Black "Pelikan, Chelyabinsk Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6
8. Na3 b5

[Site "B33"]
[White "Sicilian"]
[Black "Sveshnikov Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6
8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5

[Site "B34"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Exchange Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6

[Site "B34"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Modern Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3

[Site "B35"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Modern Variation with Bc4"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4

[Site "B36"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Maroczy bind"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4

[Site "B36"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Gurgenidze Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6


[Site "B37"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Maroczy bind, 5...Bg7"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7

[Site "B37"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Simagin Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Nh6

[Site "B38"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Maroczy bind, 6.Be3"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3

[Site "B39"]
[White "Sicilian"]
[Black "Accelerated Fianchetto, Breyer Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4

[Site "B40"]
[White "Sicilian defense"]

1. e4 c5 2. Nf3 e6

[Site "B40"]
[White "Sicilian"]
[Black "Marshall Variation "]

1. e4 c5 2. Nf3 e6 3. d4 d5

[Site "B40"]
[White "Sicilian defense"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4

[Site "B40"]
[White "Sicilian"]
[Black "Anderssen Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6

[Site "B40"]
[White "Sicilian"]
[Black "Pin Variation (Sicilian counter-attack)"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4

[Site "B40"]
[White "Sicilian"]
[Black "Pin, Jaffe Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5

[Site "B40"]
[White "Sicilian"]
[Black "Pin, Koch Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5

[Site "B41"]
[White "Sicilian"]
[Black "Kan Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6

[Site "B41"]
[White "Sicilian"]
[Black "Kan, Maroczy bind (Reti Variation )"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4

[Site "B41"]
[White "Sicilian"]
[Black "Kan, Maroczy bind - Bronstein Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8.
Bc2

[Site "B42"]
[White "Sicilian"]
[Black "Kan, 5.Bd3"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3

[Site "B42"]
[White "Sicilian"]
[Black "Kan, Gipslis Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6

[Site "B42"]
[White "Sicilian"]
[Black "Kan, Polugaievsky Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5

[Site "B42"]
[White "Sicilian"]
[Black "Kan, Swiss cheese Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6

[Site "B43"]
[White "Sicilian"]
[Black "Kan, 5.Nc3"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3

[Site "B44"]
[White "Sicilian defense"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6

[Site "B44"]
[White "Sicilian, Szen (`anti-Taimanov') Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5

[Site "B44"]
[White "Sicilian, Szen, hedgehog Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8.
Na3 Be7 9. Be2 O-O 10. O-O b6

[Site "B44"]
[White "Sicilian, Szen Variation , Dely-Kasparov gambit"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8.
Na3 d5

[Site "B45"]
[White "Sicilian"]
[Black "Taimanov Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3

[Site "B45"]
[White "Sicilian"]
[Black "Taimanov, American attack"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+

[Site "B46"]
[White "Sicilian"]
[Black "Taimanov Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6

[Site "B47"]
[White "Sicilian"]
[Black "Taimanov (Bastrikov) Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7

[Site "B48"]
[White "Sicilian"]
[Black "Taimanov Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3

[Site "B49"]
[White "Sicilian"]
[Black "Taimanov Variation "]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2

[Site "B50"]
[White "Sicilian"]

1. e4 c5 2. Nf3 d6

[Site "B50"]
[White "Sicilian"]
[Black "wing gambit deferred"]

1. e4 c5 2. Nf3 d6 3. b4

[Site "B51"]
[White "Sicilian"]
[Black "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]

1. e4 c5 2. Nf3 d6 3. Bb5+

[Site "B52"]
[White "Sicilian"]
[Black "Canal-Sokolsky attack, 3...Bd7"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7

[Site "B52"]
[White "Sicilian"]
[Black "Canal-Sokolsky attack, Bronstein gambit"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4

[Site "B52"]
[White "Sicilian"]
[Black "Canal-Sokolsky attack, Sokolsky Variation "]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4

[Site "B53"]
[White "Sicilian, Chekhover Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4

[Site "B53"]
[White "Sicilian"]
[Black "Chekhover, Zaitsev Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7

[Site "B54"]
[White "Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4

[Site "B54"]
[White "Sicilian"]
[Black "Prins (Moscow) Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3

[Site "B55"]
[White "Sicilian"]
[Black "Prins Variation , Venice attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+

[Site "B56"]
[White "Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3

[Site "B56"]
[White "Sicilian"]
[Black "Venice attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+

[Site "B56"]
[White "Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6

[Site "B57"]
[White "Sicilian"]
[Black "Sozin, not Scheveningen"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4

[Site "B57"]
[White "Sicilian"]
[Black "Magnus Smith trap"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Nxc6 bxc6
8. e5

[Site "B57"]
[White "Sicilian"]
[Black "Sozin, Benko Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6

[Site "B58"]
[White "Sicilian"]
[Black "Classical"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2

[Site "B58"]
[White "Sicilian"]
[Black "Boleslavsky Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5

[Site "B58"]
[White "Sicilian"]
[Black "Boleslavsky, Louma Variation "]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nxc6

[Site "B59"]
[White "Sicilian"]
[Black "Boleslavsky Variation , 7.Nb3"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3

[Site "B60"]
[White "Sicilian"]
[Black "Richter-Rauzer"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5

[Site "B60"]
[White "Sicilian"]
[Black "Richter-Rauzer, Bondarevsky Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 g6

[Site "B60"]
[White "Sicilian"]
[Black "Richter-Rauzer, Larsen Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7

[Site "B61"]
[White "Sicilian"]
[Black "Richter-Rauzer, Larsen Variation , 7.Qd2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2

[Site "B62"]
[White "Sicilian"]
[Black "Richter-Rauzer, 6...e6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6

[Site "B62"]
[White "Sicilian"]
[Black "Richter-Rauzer, Podvebrady Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nb3

[Site "B62"]
[White "Sicilian"]
[Black "Richter-Rauzer, Margate (Alekhine) Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5

[Site "B62"]
[White "Sicilian"]
[Black "Richter-Rauzer, Richter attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nxc6

[Site "B62"]
[White "Sicilian"]
[Black "Richter-Rauzer, Keres Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3

[Site "B63"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2

[Site "B63"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...Be7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7

[Site "B64"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7
8. O-O-O O-O 9. f4

[Site "B64"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, Geller Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7
8. O-O-O O-O 9. f4 e5

[Site "B65"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7
8. O-O-O O-O 9. f4 Nxd4

[Site "B65"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7
8. O-O-O O-O 9. f4 Nxd4 10. Qxd4

[Site "B66"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...a6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6

[Site "B67"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7

[Site "B68"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 Be7

[Site "B69"]
[White "Sicilian"]
[Black "Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6

[Site "B70"]
[White "Sicilian"]
[Black "Dragon Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6

[Site "B71"]
[White "Sicilian"]
[Black "Dragon, Levenfish Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4

[Site "B71"]
[White "Sicilian"]
[Black "Dragon, Levenfish; Flohr Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7

[Site "B72"]
[White "Sicilian"]
[Black "Dragon, 6.Be3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3

[Site "B72"]
[White "Sicilian"]
[Black "Dragon, Classical attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2

[Site "B72"]
[White "Sicilian"]
[Black "Dragon, Classical, Amsterdam Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. Qd2

[Site "B72"]
[White "Sicilian"]
[Black "Dragon, Classical, Grigoriev Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. Qd2 O-O 9. O-O-O

[Site "B72"]
[White "Sicilian"]
[Black "Dragon, Classical, Nottingham Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. Nb3

[Site "B73"]
[White "Sicilian"]
[Black "Dragon, Classical, 8.O-O"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O

[Site "B73"]
[White "Sicilian"]
[Black "Dragon, Classical, Zollner gambit"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. f4 Qb6 10. e5

[Site "B73"]
[White "Sicilian"]
[Black "Dragon, Classical, Richter Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. Qd2

[Site "B74"]
[White "Sicilian"]
[Black "Dragon, Classical, 9.Nb3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. Nb3

[Site "B74"]
[White "Sicilian"]
[Black "Dragon, Classical, Stockholm attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Nxa5 Bxe2 13. Qxe2 Qxa5 14.
g4

[Site "B74"]
[White "Sicilian"]
[Black "Dragon, Classical, Spielmann Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3

[Site "B74"]
[White "Sicilian"]
[Black "Dragon, Classical, Bernard defense"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5

[Site "B74"]
[White "Sicilian"]
[Black "Dragon, Classical, Reti-Tartakower Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. Nb3 Be6 10. f4 Qc8

[Site "B74"]
[White "Sicilian"]
[Black "Dragon, Classical, Alekhine Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6
8. O-O O-O 9. Nb3 a5

[Site "B75"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3

[Site "B76"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack, 7...O-O"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O

[Site "B76"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack, Rauser Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.
Qd2 Nc6 9. O-O-O

[Site "B77"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack, 9.Bc4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.
Qd2 Nc6 9. Bc4

[Site "B77"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack, Byrne Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.
Qd2 Nc6 9. Bc4 a5

[Site "B77"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack, 9...Bd7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.
Qd2 Nc6 9. Bc4 Bd7

[Site "B78"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack, 10.O-O-O"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.
Qd2 Nc6 9. Bc4 Bd7 10. O-O-O

[Site "B79"]
[White "Sicilian"]
[Black "Dragon, Yugoslav attack, 12.h4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.
Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Qa5 11. Bb3 Rfc8 12. h4

[Site "B80"]
[White "Sicilian"]
[Black "Scheveningen Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6

[Site "B80"]
[White "Sicilian"]
[Black "Scheveningen, English Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Qd2

[Site "B80"]
[White "Sicilian"]
[Black "Scheveningen, Vitolins Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bb5+

[Site "B80"]
[White "Sicilian"]
[Black "Scheveningen, Fianchetto Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3

[Site "B81"]
[White "Sicilian"]
[Black "Scheveningen, Keres attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4

[Site "B82"]
[White "Sicilian"]
[Black "Scheveningen, 6.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4

[Site "B82"]
[White "Sicilian"]
[Black "Scheveningen, Tal Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Be3 Be7 8.
Qf3

[Site "B83"]
[White "Sicilian"]
[Black "Scheveningen, 6.Be2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2

[Site "B83"]
[White "Sicilian"]
[Black "Modern Scheveningen"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6

[Site "B83"]
[White "Sicilian"]
[Black "Modern Scheveningen, Main line"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. O-O Be7
8. Be3 O-O 9. f4

[Site "B83"]
[White "Sicilian"]
[Black "Modern Scheveningen, Main line with Nb3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. O-O Be7
8. Be3 O-O 9. f4 Bd7 10. Nb3

[Site "B84"]
[White "Sicilian"]
[Black "Scheveningen (Paulsen), Classical Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6

[Site "B84"]
[White "Sicilian"]
[Black "Scheveningen, Classical, Nd7 system"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Nbd7

[Site "B84"]
[White "Sicilian"]
[Black "Scheveningen (Paulsen), Classical Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7

[Site "B85"]
[White "Sicilian"]
[Black "Scheveningen, Classical Variation with ...Qc7 and ...Nc6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8.
f4 Nc6

[Site "B85"]
[White "Sicilian"]
[Black "Scheveningen, Classical, Maroczy system"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8.
f4 Nc6 9. Kh1 Be7 10. a4

[Site "B85"]
[White "Sicilian"]
[Black "Scheveningen, Classical"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8.
f4 Nc6 9. Be3

[Site "B85"]
[White "Sicilian"]
[Black "Scheveningen, Classical Main line"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8.
f4 Nc6 9. Be3 Be7 10. Qe1 O-O

[Site "B86"]
[White "Sicilian"]
[Black "Sozin attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4

[Site "B87"]
[White "Sicilian"]
[Black "Sozin with ...a6 and ...b5"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5

[Site "B88"]
[White "Sicilian"]
[Black "Sozin, Leonhardt Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6

[Site "B88"]
[White "Sicilian"]
[Black "Sozin, Fischer Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Bb3 Be7
8. Be3 O-O 9. f4

[Site "B89"]
[White "Sicilian"]
[Black "Sozin, 7.Be3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3

[Site "B89"]
[White "Sicilian"]
[Black "Velimirovic attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3 Be7
8. Qe2

[Site "B90"]
[White "Sicilian"]
[Black "Najdorf"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6

[Site "B90"]
[White "Sicilian"]
[Black "Najdorf, Adams attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3

[Site "B90"]
[White "Sicilian"]
[Black "Najdorf, Lipnitzky attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4

[Site "B90"]
[White "Sicilian"]
[Black "Najdorf, Byrne (English) attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3

[Site "B91"]
[White "Sicilian"]
[Black "Najdorf, Zagreb (Fianchetto) Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3

[Site "B92"]
[White "Sicilian"]
[Black "Najdorf, Opovcensky Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2

[Site "B93"]
[White "Sicilian"]
[Black "Najdorf, 6.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4

[Site "B94"]
[White "Sicilian"]
[Black "Najdorf, 6.Bg5"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5

[Site "B94"]
[White "Sicilian"]
[Black "Najdorf, Ivkov Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5
8. Qd2 e6 9. O-O-O b5 10. Bb3 Bb7 11. Rhe1 Nc5 12. e5

[Site "B95"]
[White "Sicilian"]
[Black "Najdorf, 6...e6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6

[Site "B96"]
[White "Sicilian"]
[Black "Najdorf, 7.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4

[Site "B96"]
[White "Sicilian"]
[Black "Najdorf, Polugayevsky Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5

[Site "B96"]
[White "Sicilian"]
[Black "Najdorf, Polugayevsky, Simagin Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8.
e5 dxe5 9. fxe5 Qc7 10. Qe2

[Site "B97"]
[White "Sicilian"]
[Black "Najdorf, 7...Qb6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6

[Site "B97"]
[White "Sicilian"]
[Black "Najdorf, Poisoned pawn Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8.
Qd2 Qxb2 9. Rb1 Qa3

[Site "B98"]
[White "Sicilian"]
[Black "Najdorf, 7...Be7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7

[Site "B98"]
[White "Sicilian"]
[Black "Najdorf, Browne Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8.
Qf3 h6 9. Bh4 Qc7

[Site "B98"]
[White "Sicilian"]
[Black "Najdorf, Goteborg (Argentine) Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8.
Qf3 h6 9. Bh4 g5

[Site "B98"]
[White "Sicilian"]
[Black "Najdorf Variation "]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8.
Qf3 Qc7

[Site "B99"]
[White "Sicilian"]
[Black "Najdorf, 7...Be7 Main line"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8.
Qf3 Qc7 9. O-O-O Nbd7

[Site "C00"]
[White "French defense"]

1. e4 e6

[Site "C00"]
[White "French defense, Steiner Variation "]

1. e4 e6 2. c4

[Site "C00"]
[White "French"]
[Black "Reti (Spielmann) Variation "]

1. e4 e6 2. b3

[Site "C00"]
[White "French"]
[Black "Steinitz attack"]

1. e4 e6 2. e5

[Site "C00"]
[White "French"]
[Black "Labourdonnais Variation "]

1. e4 e6 2. f4

[Site "C00"]
[White "French defense"]

1. e4 e6 2. Nf3

[Site "C00"]
[White "French"]
[Black "Wing gambit"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4

[Site "C00"]
[White "French defense"]

1. e4 e6 2. Nc3

[Site "C00"]
[White "French"]
[Black "Pelikan Variation "]

1. e4 e6 2. Nc3 d5 3. f4

[Site "C00"]
[White "French"]
[Black "Two knights Variation "]

1. e4 e6 2. Nc3 d5 3. Nf3

[Site "C00"]
[White "French"]
[Black "Chigorin Variation "]

1. e4 e6 2. Qe2

[Site "C00"]
[White "French"]
[Black "King's Indian attack"]

1. e4 e6 2. d3

[Site "C00"]
[White "French"]
[Black "Reversed Philidor formation"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2

[Site "C00"]
[White "French defense"]

1. e4 e6 2. d4

[Site "C00"]
[White "Lengfellner system"]

1. e4 e6 2. d4 d6

[Site "C00"]
[White "St. George defense"]

1. e4 e6 2. d4 a6

[Site "C00"]
[White "French defense"]

1. e4 e6 2. d4 d5

[Site "C00"]
[White "French"]
[Black "Schlechter Variation "]

1. e4 e6 2. d4 d5 3. Bd3

[Site "C00"]
[White "French"]
[Black "Alapin Variation "]

1. e4 e6 2. d4 d5 3. Be3

[Site "C01"]
[White "French"]
[Black "Exchange Variation "]

1. e4 e6 2. d4 d5 3. exd5

[Site "C01"]
[White "French"]
[Black "Exchange, Svenonius Variation "]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5

[Site "C01"]
[White "French"]
[Black "Exchange, Bogolyubov Variation "]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Nc6

[Site "C02"]
[White "French"]
[Black "Advance Variation "]

1. e4 e6 2. d4 d5 3. e5

[Site "C02"]
[White "French"]
[Black "Advance, Steinitz Variation "]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5

[Site "C02"]
[White "French"]
[Black "Advance, Nimzovich Variation "]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4

[Site "C02"]
[White "French"]
[Black "Advance, Nimzovich system"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3

[Site "C02"]
[White "French"]
[Black "Advance Variation "]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3

[Site "C02"]
[White "French"]
[Black "Advance, Wade Variation "]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7

[Site "C02"]
[White "French"]
[Black "Advance Variation "]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6

[Site "C02"]
[White "French"]
[Black "Advance, Paulsen attack"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3

[Site "C02"]
[White "French"]
[Black "Advance, Milner-Barry gambit"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3

[Site "C02"]
[White "French"]
[Black "Advance, Euwe Variation "]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7

[Site "C03"]
[White "French"]
[Black "Tarrasch"]

1. e4 e6 2. d4 d5 3. Nd2

[Site "C03"]
[White "French"]
[Black "Tarrasch, Haberditz Variation "]

1. e4 e6 2. d4 d5 3. Nd2 f5

[Site "C03"]
[White "French"]
[Black "Tarrasch, Guimard Variation "]

1. e4 e6 2. d4 d5 3. Nd2 Nc6

[Site "C04"]
[White "French"]
[Black "Tarrasch, Guimard Main line"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6

[Site "C05"]
[White "French"]
[Black "Tarrasch, Closed Variation "]

1. e4 e6 2. d4 d5 3. Nd2 Nf6

[Site "C05"]
[White "French"]
[Black "Tarrasch, Botvinnik Variation "]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6

[Site "C05"]
[White "French"]
[Black "Tarrasch, Closed Variation "]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6

[Site "C06"]
[White "French"]
[Black "Tarrasch, Closed Variation , Main line"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8.
cxd4

[Site "C06"]
[White "French"]
[Black "Tarrasch, Leningrad Variation "]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8.
cxd4 Nb6

[Site "C07"]
[White "French"]
[Black "Tarrasch, Open Variation "]

1. e4 e6 2. d4 d5 3. Nd2 c5

[Site "C07"]
[White "French"]
[Black "Tarrasch, Eliskases Variation "]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8

[Site "C08"]
[White "French"]
[Black "Tarrasch, Open, 4.ed ed"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5

[Site "C09"]
[White "French"]
[Black "Tarrasch, Open Variation , Main line"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6

[Site "C10"]
[White "French"]
[Black "Paulsen Variation "]

1. e4 e6 2. d4 d5 3. Nc3

[Site "C10"]
[White "French"]
[Black "Marshall Variation "]

1. e4 e6 2. d4 d5 3. Nc3 c5

[Site "C10"]
[White "French"]
[Black "Rubinstein Variation "]

1. e4 e6 2. d4 d5 3. Nc3 dxe4

[Site "C10"]
[White "French"]
[Black "Fort Knox Variation "]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6

[Site "C10"]
[White "French"]
[Black "Rubinstein Variation "]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7

[Site "C10"]
[White "French"]
[Black "Rubinstein, Capablanca line"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5


[Site "C10"]
[White "French"]
[Black "Frere (Becker) Variation "]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5

[Site "C11"]
[White "French defense"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6

[Site "C11"]
[White "French"]
[Black "Swiss Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3

[Site "C11"]
[White "French"]
[Black "Henneberger Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Be3

[Site "C11"]
[White "French"]
[Black "Steinitz Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5

[Site "C11"]
[White "French"]
[Black "Steinitz, Bradford attack"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4

[Site "C11"]
[White "French"]
[Black "Steinitz Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6

[Site "C11"]
[White "French"]
[Black "Steinitz, Brodsky-Jones Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 7. a3 Bxc5 8.
Qg4 O-O 9. Nf3 f6

[Site "C11"]
[White "French"]
[Black "Steinitz Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3

[Site "C11"]
[White "French"]
[Black "Steinitz, Boleslavsky Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3

[Site "C11"]
[White "French"]
[Black "Steinitz, Gledhill attack"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Qg4

[Site "C11"]
[White "French"]
[Black "Burn Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4

[Site "C12"]
[White "French"]
[Black "MacCutcheon Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Bogolyubov Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 gxf6 7. Qd2
Qa5

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Advance Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Chigorin Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Grigoriev Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8
8. h4 gxh4 9. Qg4

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Bernstein Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bh4

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Janowski Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Dr. Olland (Dutch) Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bc1

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Tartakower Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Lasker Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Duras Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8.
Qg4 Kf8 9. Bc1

[Site "C12"]
[White "French"]
[Black "MacCutcheon, Lasker Variation , 8...g6"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8.
Qg4 g6

[Site "C13"]
[White "French"]
[Black "Classical"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7

[Site "C13"]
[White "French"]
[Black "Classical, Anderssen Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6

[Site "C13"]
[White "French"]
[Black "Classical, Anderssen-Richter Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4

[Site "C13"]
[White "French"]
[Black "Classical, Vistaneckis (Nimzoö)ððð Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8

[Site "C13"]
[White "French"]
[Black "Classical, Frankfurt Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6

[Site "C13"]
[White "French"]
[Black "Classical, Tartakower Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4

[Site "C13"]
[White "French"]
[Black "Albin-Alekhine-Chatard attack"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4

[Site "C13"]
[White "French"]
[Black "Albin-Alekhine-Chatard attack, Maroczy Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6

[Site "C13"]
[White "French"]
[Black "Albin-Alekhine-Chatard attack, Breyer Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5

[Site "C13"]
[White "French"]
[Black "Albin-Alekhine-Chatard attack, Teichmann Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6

[Site "C13"]
[White "French"]
[Black "Albin-Alekhine-Chatard attack, Spielmann Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 O-O

[Site "C14"]
[White "French"]
[Black "Classical Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7

[Site "C14"]
[White "French"]
[Black "Classical, Tarrasch Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3

[Site "C14"]
[White "French"]
[Black "Classical, Rubinstein Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2

[Site "C14"]
[White "French"]
[Black "Classical, Alapin Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5

[Site "C14"]
[White "French"]
[Black "Classical, Pollock Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4

[Site "C14"]
[White "French"]
[Black "Classical, Steinitz Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4

[Site "C14"]
[White "French"]
[Black "Classical, Stahlberg Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O
8. Nf3 c5 9. Qd2 Nc6 10. O-O-O c4

[Site "C15"]
[White "French"]
[Black "Winawer (Nimzovich) Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4

[Site "C15"]
[White "French"]
[Black "Winawer, Kondratiyev Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 Qxd5 6. Bd2

[Site "C15"]
[White "French"]
[Black "Winawer, fingerslip Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2

[Site "C15"]
[White "French"]
[Black "Winawer, Alekhine (Maroczy) gambit"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2

[Site "C15"]
[White "French"]
[Black "Winawer, Alekhine gambit, Alatortsev Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 O-O
8. Be2 Nc6

[Site "C15"]
[White "French"]
[Black "Winawer, Alekhine gambit"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+

[Site "C15"]
[White "French"]
[Black "Winawer, Alekhine gambit, Kan Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6

[Site "C16"]
[White "French"]
[Black "Winawer, Advance Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5

[Site "C16"]
[White "French"]
[Black "Winawer, Petrosian Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7

[Site "C17"]
[White "French"]
[Black "Winawer, Advance Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5

[Site "C17"]
[White "French"]
[Black "Winawer, Advance, Bogolyubov Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2

[Site "C17"]
[White "French"]
[Black "Winawer, Advance, Russian Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4

[Site "C17"]
[White "French"]
[Black "Winawer, Advance, 5.a3"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3

[Site "C17"]
[White "French"]
[Black "Winawer, Advance, Rauzer Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Nf3

[Site "C18"]
[White "French"]
[Black "Winawer, Advance Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3

[Site "C18"]
[White "French"]
[Black "Winawer, Classical Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7

[Site "C19"]
[White "French"]
[Black "Winawer, Advance, 6...Ne7"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7

[Site "C19"]
[White "French"]
[Black "Winawer, Advance, Smyslov Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4

[Site "C19"]
[White "French"]
[Black "Winawer, Advance, positional Main line"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3

[Site "C19"]
[White "French"]
[Black "Winawer, Advance, poisoned pawn Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4

[Site "C19"]
[White "French"]
[Black "Winawer, Advance, poisoned pawn, Euwe-Gligoric Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Kd1

[Site "C19"]
[White "French"]
[Black "Winawer, Advance, poisoned pawn, Konstantinopolsky Variation "]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2

[Site "C20"]
[White "King's pawn game"]

1. e4 e5

[Site "C20"]
[White "KP"]
[Black "Indian Opening"]

1. e4 e5 2. d3

[Site "C20"]
[White "KP"]
[Black "Mengarini's Opening"]

1. e4 e5 2. a3

[Site "C20"]
[White "KP"]
[Black "King's head Opening"]

1. e4 e5 2. f3

[Site "C20"]
[White "KP"]
[Black "Patzer Opening"]

1. e4 e5 2. Qh5

[Site "C20"]
[White "KP"]
[Black "Napoleon's Opening"]

1. e4 e5 2. Qf3

[Site "C20"]
[White "KP"]
[Black "Lopez Opening"]

1. e4 e5 2. c3

[Site "C20"]
[White "Alapin's Opening"]

1. e4 e5 2. Ne2

[Site "C21"]
[White "center game"]

1. e4 e5 2. d4 exd4

[Site "C21"]
[White "center game, Kieseritsky Variation "]

1. e4 e5 2. d4 exd4 3. Nf3 c5 4. Bc4 b5

[Site "C21"]
[White "Halasz gambit"]

1. e4 e5 2. d4 exd4 3. f4

[Site "C21"]
[White "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3

[Site "C21"]
[White "Danish gambit"]
[Black "Collijn defense"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Qe7

[Site "C21"]
[White "Danish gambit"]
[Black "Schlechter defense"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5

[Site "C21"]
[White "Danish gambit"]
[Black "Soerensen defense"]

1. e4 e5 2. d4 exd4 3. c3 d5

[Site "C21"]
[White "center game"]

1. e4 e5 2. d4 exd4 3. Qxd4

[Site "C22"]
[White "center game"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6

[Site "C22"]
[White "center game"]
[Black "Paulsen attack"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3

[Site "C22"]
[White "center game"]
[Black "Charousek Variation "]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Be7

[Site "C22"]
[White "center game"]
[Black "l'Hermet Variation "]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 f5

[Site "C22"]
[White "center game"]
[Black "Berger Variation "]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6

[Site "C22"]
[White "center game"]
[Black "Kuprå)ðððk Variation "]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O
Re8 8. Bc4 d6 9. Nh3

[Site "C22"]
[White "center game"]
[Black "Hall Variation "]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4

[Site "C23"]
[White "Bishop's Opening"]

1. e4 e5 2. Bc4

[Site "C23"]
[White "Bishop's Opening"]
[Black "Philidor counter-attack"]

1. e4 e5 2. Bc4 c6

[Site "C23"]
[White "Bishop's Opening"]
[Black "Lisitsyn Variation "]

1. e4 e5 2. Bc4 c6 3. d4 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. dxe5
Nxe5 8. Ne2

[Site "C23"]
[White "Bishop's Opening"]
[Black "Calabrese counter-gambit"]

1. e4 e5 2. Bc4 f5

[Site "C23"]
[White "Bishop's Opening"]
[Black "Calabrese counter-gambit, Jaenisch Variation "]

1. e4 e5 2. Bc4 f5 3. d3

[Site "C23"]
[White "Bishop's Opening"]
[Black "Classical Variation "]

1. e4 e5 2. Bc4 Bc5

[Site "C23"]
[White "Bishop's Opening"]
[Black "Lopez gambit"]

1. e4 e5 2. Bc4 Bc5 3. Qe2 Nc6 4. c3 Nf6 5. f4

[Site "C23"]
[White "Bishop's Opening"]
[Black "Philidor Variation "]

1. e4 e5 2. Bc4 Bc5 3. c3

[Site "C23"]
[White "Bishop's Opening"]
[Black "Pratt Variation "]

1. e4 e5 2. Bc4 Bc5 3. c3 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. Qh5 O-O

[Site "C23"]
[White "Bishop's Opening"]
[Black "Lewis counter-gambit"]

1. e4 e5 2. Bc4 Bc5 3. c3 d5

[Site "C23"]
[White "Bishop's Opening"]
[Black "del Rio Variation "]

1. e4 e5 2. Bc4 Bc5 3. c3 Qg5

[Site "C23"]
[White "Bishop's Opening"]
[Black "Lewis gambit"]

1. e4 e5 2. Bc4 Bc5 3. d4

[Site "C23"]
[White "Bishop's Opening"]
[Black "Wing gambit"]

1. e4 e5 2. Bc4 Bc5 3. b4

[Site "C23"]
[White "Bishop's Opening"]
[Black "MacDonnell double gambit"]

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4

[Site "C23"]
[White "Bishop's Opening"]
[Black "Four pawns' gambit"]

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4 exf4 5. Nf3 Be7 6. d4 Bh4+ 7. g3 fxg3
8. O-O gxh2+ 9. Kh1

[Site "C24"]
[White "Bishop's Opening"]
[Black "Berlin defense"]

1. e4 e5 2. Bc4 Nf6

[Site "C24"]
[White "Bishop's Opening"]
[Black "Greco gambit"]

1. e4 e5 2. Bc4 Nf6 3. f4

[Site "C24"]
[White "Bishop's Opening"]
[Black "Ponziani gambit"]

1. e4 e5 2. Bc4 Nf6 3. d4

[Site "C24"]
[White "Bishop's Opening"]
[Black "Urusov gambit"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3

[Site "C24"]
[White "Bishop's Opening"]
[Black "Urusov gambit, Panov Variation "]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Bb4+ 6. c3 Qe7+

[Site "C25"]
[White "Vienna game"]

1. e4 e5 2. Nc3

[Site "C25"]
[White "Vienna"]
[Black "Zhuravlev countergambit"]

1. e4 e5 2. Nc3 Bb4 3. Qg4 Nf6

[Site "C25"]
[White "Vienna game, Max Lange defense"]

1. e4 e5 2. Nc3 Nc6

[Site "C25"]
[White "Vienna"]
[Black "Paulsen Variation "]

1. e4 e5 2. Nc3 Nc6 3. g3

[Site "C25"]
[White "Vienna"]
[Black "Fyfe gambit"]

1. e4 e5 2. Nc3 Nc6 3. d4

[Site "C25"]
[White "Vienna gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4

[Site "C25"]
[White "Vienna"]
[Black "Steinitz gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4

[Site "C25"]
[White "Vienna"]
[Black "Steinitz gambit, Zukertort defense"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d5

[Site "C25"]
[White "Vienna"]
[Black "Steinitz gambit, Fraser-Minckwitz Variation "]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 b6

[Site "C25"]
[White "Vienna gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3

[Site "C25"]
[White "Vienna"]
[Black "Hamppe-Allgaier gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5

[Site "C25"]
[White "Vienna"]
[Black "Hamppe-Allgaier gambit, Alapin Variation "]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6

[Site "C25"]
[White "Vienna"]
[Black "Hamppe-Muzio gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O

[Site "C25"]
[White "Vienna"]
[Black "Hamppe-Muzio, Dubois Variation "]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O gxf3 7. Qxf3 Ne5
8. Qxf4 Qf6

[Site "C25"]
[White "Vienna"]
[Black "Pierce gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4

[Site "C25"]
[White "Vienna"]
[Black "Pierce gambit, Rushmere attack"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 g4 6. Bc4 gxf3 7. O-O d5 8.
exd5 Bg4 9. dxc6

[Site "C26"]
[White "Vienna"]
[Black "Falkbeer Variation "]

1. e4 e5 2. Nc3 Nf6

[Site "C26"]
[White "Vienna"]
[Black "Mengarini Variation "]

1. e4 e5 2. Nc3 Nf6 3. a3

[Site "C26"]
[White "Vienna"]
[Black "Paulsen-Mieses Variation "]

1. e4 e5 2. Nc3 Nf6 3. g3

[Site "C26"]
[White "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4

[Site "C27"]
[White "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4

[Site "C27"]
[White "Vienna"]
[Black "`Frankenstein-Dracula' Variation "]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5
8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6

[Site "C27"]
[White "Vienna"]
[Black "Adams' gambit"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. d4

[Site "C27"]
[White "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7

[Site "C27"]
[White "Vienna"]
[Black "Alekhine Variation "]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5

[Site "C27"]
[White "Boden-Kieseritsky gambit"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nf3

[Site "C27"]
[White "Boden-Kieseritsky gambit"]
[Black "Lichtenhein defense"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nf3 d5

[Site "C28"]
[White "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6

[Site "C29"]
[White "Vienna gambit"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5

[Site "C29"]
[White "Vienna gambit"]
[Black "Kaufmann Variation "]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2

[Site "C29"]
[White "Vienna gambit"]
[Black "Breyer Variation "]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7

[Site "C29"]
[White "Vienna gambit"]
[Black "Paulsen attack"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3

[Site "C29"]
[White "Vienna gambit"]
[Black "Bardeleben Variation "]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5

[Site "C29"]
[White "Vienna gambit"]
[Black "Heyde Variation "]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d4

[Site "C29"]
[White "Vienna gambit"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3

[Site "C29"]
[White "Vienna gambit, Wurzburger trap"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5
8. Nxd5

[Site "C29"]
[White "Vienna gambit, Steinitz Variation "]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. d3

[Site "C30"]
[White "King's gambit"]

1. e4 e5 2. f4

[Site "C30"]
[White "KGD"]
[Black "Keene's defense"]

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7

[Site "C30"]
[White "KGD"]
[Black "Mafia defense"]

1. e4 e5 2. f4 c5

[Site "C30"]
[White "KGD"]
[Black "Norwalde Variation "]

1. e4 e5 2. f4 Qf6

[Site "C30"]
[White "KGD"]
[Black "Norwalde Variation , Buecker gambit"]

1. e4 e5 2. f4 Qf6 3. Nf3 Qxf4 4. Nc3 Bb4 5. Bc4

[Site "C30"]
[White "KGD"]
[Black "Classical Variation "]

1. e4 e5 2. f4 Bc5

[Site "C30"]
[White "KGD"]
[Black "Classical, Svenonius Variation "]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4 7. h3 Bxf3 8.
Qxf3 exf4

[Site "C30"]
[White "KGD"]
[Black "Classical, Hanham Variation "]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nd7

[Site "C30"]
[White "KGD"]
[Black "Classical, 4.c3"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3

[Site "C30"]
[White "KGD"]
[Black "Classical, Marshall attack"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+

[Site "C30"]
[White "KGD"]
[Black "Classical counter-gambit"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5

[Site "C30"]
[White "KGD"]
[Black "Classical, Reti Variation "]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5 5. fxe5 dxe5 6. d4 exd4 7. Bc4

[Site "C30"]
[White "KGD"]
[Black "Classical, SOldatenkov Variation "]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. fxe5

[Site "C30"]
[White "KGD"]
[Black "Classical, Heath Variation "]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4

[Site "C30"]
[White "KGD"]
[Black "2...Nf6"]

1. e4 e5 2. f4 Nf6

[Site "C31"]
[White "KGD"]
[Black "Falkbeer counter-gambit"]

1. e4 e5 2. f4 d5

[Site "C31"]
[White "KGD"]
[Black "Falkbeer, Tartakower Variation "]

1. e4 e5 2. f4 d5 3. Nf3

[Site "C31"]
[White "KGD"]
[Black "Falkbeer, Milner-Barry Variation "]

1. e4 e5 2. f4 d5 3. Nc3

[Site "C31"]
[White "KGD"]
[Black "Falkbeer counter-gambit"]

1. e4 e5 2. f4 d5 3. exd5

[Site "C31"]
[White "KGD"]
[Black "Nimzovich counter-gambit"]

1. e4 e5 2. f4 d5 3. exd5 c6

[Site "C31"]
[White "KGD"]
[Black "Falkbeer, 3...e4"]

1. e4 e5 2. f4 d5 3. exd5 e4

[Site "C31"]
[White "KGD"]
[Black "Falkbeer, Rubinstein Variation "]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2

[Site "C31"]
[White "KGD"]
[Black "Falkbeer, Nimzovich Variation "]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+

[Site "C31"]
[White "KGD"]
[Black "Falkbeer, 4.d3"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3

[Site "C31"]
[White "KGD"]
[Black "Falkbeer, Morphy gambit"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 e3

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, 5.de"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, Alapin Variation "]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf2+
8. Kd1 Qxd5+ 9. Nfd2

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, Main line, 7...Bf5"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, Tarrasch Variation "]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5
8. g4 O-O

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, Charousek gambit"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, Charousek Variation "]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 Qxd5 7. Nd2 f5
8. g4

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, Keres Variation "]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2

[Site "C32"]
[White "KGD"]
[Black "Falkbeer, Reti Variation "]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Qe2

[Site "C33"]
[White "King's gambit accepted"]

1. e4 e5 2. f4 exf4

[Site "C33"]
[White "KGA"]
[Black "Tumbleweed gambit"]

1. e4 e5 2. f4 exf4 3. Kf2

[Site "C33"]
[White "KGA"]
[Black "Orsini gambit"]

1. e4 e5 2. f4 exf4 3. b3

[Site "C33"]
[White "KGA"]
[Black "Pawn's gambit (Stamma gambit)"]

1. e4 e5 2. f4 exf4 3. h4

[Site "C33"]
[White "KGA"]
[Black "Schurig gambit"]

1. e4 e5 2. f4 exf4 3. Bd3

[Site "C33"]
[White "KGA"]
[Black "Carrera (Basman) gambit"]

1. e4 e5 2. f4 exf4 3. Qe2

[Site "C33"]
[White "KGA"]
[Black "Villemson (Steinitz) gambit"]

1. e4 e5 2. f4 exf4 3. d4

[Site "C33"]
[White "KGA"]
[Black "Keres (Mason-Steinitz) gambit"]

1. e4 e5 2. f4 exf4 3. Nc3

[Site "C33"]
[White "KGA"]
[Black "Breyer gambit"]

1. e4 e5 2. f4 exf4 3. Qf3

[Site "C33"]
[White "KGA"]
[Black "Lesser Bishop's (Petroff-Jaenisch-Tartakower) gambit"]

1. e4 e5 2. f4 exf4 3. Be2

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit"]

1. e4 e5 2. f4 exf4 3. Bc4

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Chigorin's attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d5 5. Bxd5 g5 6. g3

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Greco Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Bc5

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Classical defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Grimm attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 d6 7. e5

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Classical defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, McDonnell attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 7. g3

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, McDonnell attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Fraser Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 fxg3 7. Qf3

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Classical defense, Cozio attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Boden defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Nc6

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Bryan counter-gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Bryan counter-gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 b5

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Steinitz defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Ne7

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Maurian defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Nc6

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Ruy Lopez defense"]

1. e4 e5 2. f4 exf4 3. Bc4 c6

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Lopez-Gianutio counter-gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 f5

[Site "C33"]
[White "KGA"]
[Black "Lopez-Gianutio counter-gambit, Hein Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 f5 4. Qe2 Qh4+ 5. Kd1 fxe4 6. Nc3 Kd8

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Bledow Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 d5

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Gifford Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 g5 6. g3

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Boren-Svenonius Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 Bd6

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Anderssen Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 c6

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Morphy Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Nf6

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Cozio (Morphy) defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Bogolyubov Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Paulsen attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Bb4 5. e5

[Site "C33"]
[White "KGA"]
[Black "Bishop's gambit, Jaenisch Variation "]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6

[Site "C34"]
[White "King's knight's gambit"]

1. e4 e5 2. f4 exf4 3. Nf3

[Site "C34"]
[White "KGA"]
[Black "Bonsch-Osmolovsky Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 Ne7

[Site "C34"]
[White "KGA"]
[Black "Gianutio counter-gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 f5

[Site "C34"]
[White "KGA"]
[Black "Fischer defense"]

1. e4 e5 2. f4 exf4 3. Nf3 d6

[Site "C34"]
[White "KGA"]
[Black "Becker defense"]

1. e4 e5 2. f4 exf4 3. Nf3 h6

[Site "C34"]
[White "KGA"]
[Black "Schallop defense"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6

[Site "C35"]
[White "KGA"]
[Black "Cunningham defense"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7

[Site "C35"]
[White "KGA"]
[Black "Cunningham, Bertin gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3

[Site "C35"]
[White "KGA"]
[Black "Cunningham, Three pawns gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3 fxg3 6. O-O gxh2+ 7. Kh1

[Site "C35"]
[White "KGA"]
[Black "Cunningham, Euwe defense"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6

[Site "C36"]
[White "KGA"]
[Black "Abbazia defense (Classical defense, Modern defense[!])"]

1. e4 e5 2. f4 exf4 3. Nf3 d5

[Site "C36"]
[White "KGA"]
[Black "Abbazia defense, Modern Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6

[Site "C36"]
[White "KGA"]
[Black "Abbazia defense, Botvinnik Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4
Nd5

[Site "C37"]
[White "KGA"]
[Black "Quaade gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3

[Site "C37"]
[White "KGA"]
[Black "Rosentreter gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4

[Site "C37"]
[White "KGA"]
[Black "Soerensen gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Ne5

[Site "C37"]
[White "KGA"]
[Black "King's knight's gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4

[Site "C37"]
[White "KGA"]
[Black "Blachly gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Nc6

[Site "C37"]
[White "KGA"]
[Black "Lolli gambit (wild Muzio gambit)"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+

[Site "C37"]
[White "KGA"]
[Black "Lolli gambit, Young Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ Kxf7 6. O-O gxf3 7. Qxf3
Qf6 8. d4 Qxd4+ 9. Be3 Qf6 10. Nc3

[Site "C37"]
[White "KGA"]
[Black "Ghulam Kassim gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. d4

[Site "C37"]
[White "KGA"]
[Black "MacDonnell gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Nc3

[Site "C37"]
[White "KGA"]
[Black "Salvio gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5

[Site "C37"]
[White "KGA"]
[Black "Silberschmidt gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 f3

[Site "C37"]
[White "KGA"]
[Black "Salvio gambit, Anderssen counter-attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 d6

[Site "C37"]
[White "KGA"]
[Black "Cochrane gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 f3

[Site "C37"]
[White "KGA"]
[Black "Herzfeld gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nc6

[Site "C37"]
[White "KGA"]
[Black "Muzio gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O

[Site "C37"]
[White "KGA"]
[Black "Muzio gambit, Paulsen Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5
8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1

[Site "C37"]
[White "KGA"]
[Black "double Muzio gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5
8. Bxf7+

[Site "C37"]
[White "KGA"]
[Black "Muzio gambit, From defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qe7

[Site "C37"]
[White "KGA"]
[Black "Muzio gambit, Holloway defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Nc6

[Site "C37"]
[White "KGA"]
[Black "Muzio gambit, Kling and Horwitz counter-attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O Qe7

[Site "C37"]
[White "KGA"]
[Black "Muzio gambit, Brentano defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O d5

[Site "C38"]
[White "King's knight's gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7

[Site "C38"]
[White "KGA"]
[Black "Hanstein gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O

[Site "C38"]
[White "KGA"]
[Black "Philidor gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4

[Site "C38"]
[White "KGA"]
[Black "Greco gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. Nc3 c6 8.
hxg5 hxg5 9. Rxh8 Bxh8 10. Ne5

[Site "C38"]
[White "KGA"]
[Black "Philidor gambit, Schultz Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. Qd3

[Site "C39"]
[White "King's knight's gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4

[Site "C39"]
[White "KGA"]
[Black "Allgaier gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5

[Site "C39"]
[White "KGA"]
[Black "Allgaier, Horny defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg4 Nf6
8. Qxf4 Bd6

[Site "C39"]
[White "KGA"]
[Black "Allgaier, ThorOld Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4

[Site "C39"]
[White "KGA"]
[Black "Allgaier, Cook Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 d5 8.
Bxf4 dxe4 9. Bc4+ Kg7 10. Be5+

[Site "C39"]
[White "KGA"]
[Black "Allgaier, Blackburne gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Nc3

[Site "C39"]
[White "KGA"]
[Black "Allgaier, Walker attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+

[Site "C39"]
[White "KGA"]
[Black "Allgaier, Urusov attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ d5 8.
Bxd5+ Kg7 9. d4

[Site "C39"]
[White "KGA"]
[Black "Allgaier, Schlechter defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 Nf6

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Paulsen defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Bg7

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, long whip (Stockwhip, Classical) defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, long whip defense, Jaenisch Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 6. Bc4 Rh7 7. d4 Bh6 8.
Nc3

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Brentano (Campbell) defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Brentano defense, Kaplanek Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. exd5 Qxd5 8.
Nc3 Bb4 9. Kf2

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Brentano defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Brentano defense, Caro Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 Nxe4 8.
Nd2

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Salvio (Rosenthal) defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Salvio defense, Cozio Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 f5 7. Bc4

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Polerio defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Be7

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Neumann defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nc6

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Kolisch defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Berlin defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Berlin defense, Riviere Variation "]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Nxg4 d5

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Berlin defense, 6.Bc4"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4

[Site "C39"]
[White "KGA"]
[Black "Kieseritsky, Rice gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8.
O-O

[Site "C40"]
[White "King's knight Opening"]

1. e4 e5 2. Nf3

[Site "C40"]
[White "Gunderam defense"]

1. e4 e5 2. Nf3 Qe7

[Site "C40"]
[White "Greco defense"]

1. e4 e5 2. Nf3 Qf6

[Site "C40"]
[White "Damiano's defense"]

1. e4 e5 2. Nf3 f6

[Site "C40"]
[White "QP counter-gambit (elephant gambit)"]

1. e4 e5 2. Nf3 d5

[Site "C40"]
[White "QP counter-gambit"]
[Black "Maroczy gambit"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6

[Site "C40"]
[White "Latvian counter-gambit"]

1. e4 e5 2. Nf3 f5

[Site "C40"]
[White "Latvian"]
[Black "Nimzovich Variation "]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3

[Site "C40"]
[White "Latvian"]
[Black "Fraser defense"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6

[Site "C40"]
[White "Latvian gambit, 3.Bc4"]

1. e4 e5 2. Nf3 f5 3. Bc4

[Site "C40"]
[White "Latvian"]
[Black "Behting Variation "]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. Nf7 Qxg2 6. Rf1 d5 7. Nxh8
Nf6

[Site "C40"]
[White "Latvian"]
[Black "Polerio Variation "]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5

[Site "C40"]
[White "Latvian"]
[Black "corkscrew counter-gambit"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Nf6

[Site "C41"]
[White "Philidor's defense"]

1. e4 e5 2. Nf3 d6

[Site "C41"]
[White "Philidor"]
[Black "Steinitz Variation "]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3

[Site "C41"]
[White "Philidor"]
[Black "Lopez counter-gambit"]

1. e4 e5 2. Nf3 d6 3. Bc4 f5

[Site "C41"]
[White "Philidor"]
[Black "Lopez counter-gambit, Jaenisch Variation "]

1. e4 e5 2. Nf3 d6 3. Bc4 f5 4. d4 exd4 5. Ng5 Nh6 6. Nxh7

[Site "C41"]
[White "Philidor's defense"]

1. e4 e5 2. Nf3 d6 3. d4

[Site "C41"]
[White "Philidor"]
[Black "Philidor counter-gambit"]

1. e4 e5 2. Nf3 d6 3. d4 f5

[Site "C41"]
[White "Philidor"]
[Black "Philidor counter-gambit, del Rio attack"]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6

[Site "C41"]
[White "Philidor"]
[Black "Philidor counter-gambit, Berger Variation "]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3

[Site "C41"]
[White "Philidor"]
[Black "Philidor counter-gambit, Zukertort Variation "]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3

[Site "C41"]
[White "Philidor"]
[Black "Exchange Variation "]

1. e4 e5 2. Nf3 d6 3. d4 exd4

[Site "C41"]
[White "Philidor"]
[Black "Boden Variation "]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7

[Site "C41"]
[White "Philidor"]
[Black "Exchange Variation "]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4

[Site "C41"]
[White "Philidor"]
[Black "Paulsen attack"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 d5 5. exd5

[Site "C41"]
[White "Philidor"]
[Black "Exchange Variation "]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6

[Site "C41"]
[White "Philidor"]
[Black "Berger Variation "]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O c5
8. Nf3 Nc6 9. Bg5 Be6 10. Re1

[Site "C41"]
[White "Philidor"]
[Black "Larsen Variation "]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich (Jaené3ððð Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6

[Site "C41"]
[White "Philidor"]
[Black "Improved Hanham Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich, Sozin Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8.
a4 exd4

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich, Larobok Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich, Sokolsky Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich, Rellstab Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich, Locock Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Ng5

[Site "C41"]
[White "Philidor"]
[Black "Nimzovich, Klein Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4

[Site "C41"]
[White "Philidor"]
[Black "Hanham Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nd7

[Site "C41"]
[White "Philidor"]
[Black "Hanham, Krause Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O

[Site "C41"]
[White "Philidor"]
[Black "Hanham, Steiner Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5

[Site "C41"]
[White "Philidor"]
[Black "Hanham, Kmoch Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5

[Site "C41"]
[White "Philidor"]
[Black "Hanham, Berger Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. f4 Be7 7. O-O O-O 8.
c3 d5

[Site "C41"]
[White "Philidor"]
[Black "Hanham, Schlechter Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3

[Site "C41"]
[White "Philidor"]
[Black "Hanham, Delmar Variation "]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3

[Site "C42"]
[White "Petrov's defense"]

1. e4 e5 2. Nf3 Nf6

[Site "C42"]
[White "Petrov"]
[Black "French attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3

[Site "C42"]
[White "Petrov"]
[Black "Kaufmann attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4

[Site "C42"]
[White "Petrov"]
[Black "Nimzovich attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3

[Site "C42"]
[White "Petrov"]
[Black "Cozio (Lasker) attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2

[Site "C42"]
[White "Petrov"]
[Black "Classical attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Chigorin Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6
8. Re1

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Berger Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6
8. Re1 Bg4 9. c3 f5 10. Nbd2

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Krause Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6
8. Re1 Bg4 9. c3 f5 10. c4

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Maroczy Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6
8. Re1 Bg4 9. c3 f5 10. c4 Bh4

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Jaenisch Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6
8. c4

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Mason Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Marshall Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Tarrasch Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O
8. c4 Bg4

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, Marshall trap"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O
8. c4 Bg4 9. cxd5 f5 10. Re1 Bxh2+

[Site "C42"]
[White "Petrov"]
[Black "Classical attack, close Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Nf6

[Site "C42"]
[White "Petrov"]
[Black "Cochrane gambit"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7

[Site "C42"]
[White "Petrov"]
[Black "Paulsen attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4

[Site "C42"]
[White "Petrov"]
[Black "Damiano Variation "]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4

[Site "C42"]
[White "Petrov Three knights game"]

1. e4 e5 2. Nf3 Nf6 3. Nc3

[Site "C42"]
[White "Petrov"]
[Black "Italian Variation "]

1. e4 e5 2. Nf3 Nf6 3. Bc4

[Site "C43"]
[White "Petrov"]
[Black "Modern (Steinitz) attack"]

1. e4 e5 2. Nf3 Nf6 3. d4

[Site "C43"]
[White "Petrov"]
[Black "Modern attack, Main line"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4

[Site "C43"]
[White "Petrov"]
[Black "Modern attack, Steinitz Variation "]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2

[Site "C43"]
[White "Petrov"]
[Black "Modern attack, Bardeleben Variation "]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2 Nc5 6. Nxd4 Nc6

[Site "C43"]
[White "Petrov"]
[Black "Urusov gambit"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Bc4

[Site "C43"]
[White "Petrov"]
[Black "Modern attack, Symmetrical Variation "]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4

[Site "C43"]
[White "Petrov"]
[Black "Modern attack, Trifunovic Variation "]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5


[Site "C44"]
[White "King's pawn game"]

1. e4 e5 2. Nf3 Nc6

[Site "C44"]
[White "Irish (Chicago) gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nxe5 Nxe5 4. d4

[Site "C44"]
[White "Konstantinopolsky Opening"]

1. e4 e5 2. Nf3 Nc6 3. g3

[Site "C44"]
[White "Dresden Opening"]

1. e4 e5 2. Nf3 Nc6 3. c4

[Site "C44"]
[White "Inverted Hungarian"]

1. e4 e5 2. Nf3 Nc6 3. Be2

[Site "C44"]
[White "Inverted Hanham"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2

[Site "C44"]
[White "Tayler Opening"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d4

[Site "C44"]
[White "Ponziani Opening"]

1. e4 e5 2. Nf3 Nc6 3. c3

[Site "C44"]
[White "Ponziani"]
[Black "Caro Variation "]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7

[Site "C44"]
[White "Ponziani"]
[Black "Leonhardt Variation "]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Nf6

[Site "C44"]
[White "Ponziani"]
[Black "Steinitz Variation "]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6

[Site "C44"]
[White "Ponziani"]
[Black "Jaenisch counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6

[Site "C44"]
[White "Ponziani"]
[Black "Fraser defense"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5

[Site "C44"]
[White "Ponziani"]
[Black "Reti Variation "]

1. e4 e5 2. Nf3 Nc6 3. c3 Nge7

[Site "C44"]
[White "Ponziani"]
[Black "Romanishin Variation "]

1. e4 e5 2. Nf3 Nc6 3. c3 Be7

[Site "C44"]
[White "Ponziani counter-gambit"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5

[Site "C44"]
[White "Ponziani counter-gambit, Schmidt attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5

[Site "C44"]
[White "Ponziani counter-gambit, Cordel Variation "]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5 fxe4 6. Ng5 Nb8 7. Nxe4 Nf6 8.
Bd3 Be7

[Site "C44"]
[White "Scotch Opening"]

1. e4 e5 2. Nf3 Nc6 3. d4

[Site "C44"]
[White "Scotch"]
[Black "Lolli Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4

[Site "C44"]
[White "Scotch"]
[Black "Cochrane Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxe5 Ne6 5. Bc4 c6 6. O-O Nf6 7. Nxf7

[Site "C44"]
[White "Scotch"]
[Black "Relfsson gambit ('MacLopez')"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bb5

[Site "C44"]
[White "Scotch"]
[Black "Goering gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3

[Site "C44"]
[White "Scotch"]
[Black "Sea-cadet mate"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Bg4 7. O-O Ne5
8. Nxe5 Bxd1 9. Bxf7+ Ke7 10. Nd5#

[Site "C44"]
[White "Scotch"]
[Black "Goering gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4

[Site "C44"]
[White "Scotch"]
[Black "Goering gambit, Bardeleben Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6

[Site "C44"]
[White "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4

[Site "C44"]
[White "Scotch gambit"]
[Black "Anderssen (Paulsen, Suhle) counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4

[Site "C44"]
[White "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5

[Site "C44"]
[White "Scotch gambit"]
[Black "Cochrane-Shumov defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+
Kxf7 8. Qh5+ g6 9. Qxc5 d5

[Site "C44"]
[White "Scotch gambit"]
[Black "Vitzhum attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5

[Site "C44"]
[White "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+

[Site "C44"]
[White "Scotch gambit"]
[Black "Hanneken Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. O-O cxb2 7. Bxb2
Nf6 8. Ng5 O-O 9. e5 Nxe5

[Site "C44"]
[White "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3

[Site "C44"]
[White "Scotch gambit"]
[Black "Cochrane Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. e5

[Site "C44"]
[White "Scotch gambit"]
[Black "Benima defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7

[Site "C44"]
[White "Scotch gambit"]
[Black "Dubois-Reti defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6

[Site "C45"]
[White "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4

[Site "C45"]
[White "Scotch"]
[Black "Ghulam Kassim Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3

[Site "C45"]
[White "Scotch"]
[Black "Pulling counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4

[Site "C45"]
[White "Scotch"]
[Black "Horwitz attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5

[Site "C45"]
[White "Scotch"]
[Black "Berger Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Nd2 Qxe4+ 7. Be2
Qxg2 8. Bf3 Qh3 9. Nxc7+ Kd8 10. Nxa8 Nf6 11. a3

[Site "C45"]
[White "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2

[Site "C45"]
[White "Scotch"]
[Black "Rosenthal Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 Qxe4+ 7. Be2
Kd8 8. O-O Bxd2 9. Nxd2 Qg6

[Site "C45"]
[White "Scotch"]
[Black "Fraser attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nf3

[Site "C45"]
[White "Scotch"]
[Black "Steinitz Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3

[Site "C45"]
[White "Scotch"]
[Black "Schmidt Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6

[Site "C45"]
[White "Scotch"]
[Black "Mieses Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5

[Site "C45"]
[White "Scotch"]
[Black "Tartakower Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2

[Site "C45"]
[White "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5

[Site "C45"]
[White "Scotch"]
[Black "Blackburne attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2

[Site "C45"]
[White "Scotch"]
[Black "Gottschall Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5
8. Nb5 Bxe3 9. Qxe3 O-O 10. Nxc7 Rb8 11. Nxd5 Nxd5 12. exd5 Nb4

[Site "C45"]
[White "Scotch"]
[Black "Paulsen attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5

[Site "C45"]
[White "Scotch"]
[Black "Paulsen, Gunsberg defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Nd8


[Site "C45"]
[White "Scotch"]
[Black "Meitner Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2

[Site "C45"]
[White "Scotch"]
[Black "Blumenfeld attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5

[Site "C45"]
[White "Scotch"]
[Black "Potter Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3

[Site "C45"]
[White "Scotch"]
[Black "Romanishin Variation "]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+

[Site "C46"]
[White "Three knights game"]

1. e4 e5 2. Nf3 Nc6 3. Nc3

[Site "C46"]
[White "Three knights"]
[Black "Schlechter Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6

[Site "C46"]
[White "Three knights"]
[Black "Winawer defense (Gothic defense)"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 f5

[Site "C46"]
[White "Three knights"]
[Black "Steinitz Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6

[Site "C46"]
[White "Three knights"]
[Black "Steinitz, Rosenthal Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5

[Site "C46"]
[White "Four knights game"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6

[Site "C46"]
[White "Four knights"]
[Black "Schultze-Mueller gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5

[Site "C46"]
[White "Four knights"]
[Black "Italian Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4

[Site "C46"]
[White "Four knights"]
[Black "Gunsberg Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3

[Site "C47"]
[White "Four knights"]
[Black "Scotch Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4

[Site "C47"]
[White "Four knights"]
[Black "Scotch, Krause Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5

[Site "C47"]
[White "Four knights"]
[Black "Scotch, 4...exd4"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4

[Site "C47"]
[White "Four knights"]
[Black "Belgrade gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5

[Site "C48"]
[White "Four knights"]
[Black "Spanish Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5

[Site "C48"]
[White "Four knights"]
[Black "Ranken Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6

[Site "C48"]
[White "Four knights"]
[Black "Spielmann Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4
Qd4 8. O-O Qxe5 9. Re1 Be6 10. d4 Qd5

[Site "C48"]
[White "Four knights"]
[Black "Spanish, Classical defense"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5

[Site "C48"]
[White "Four knights"]
[Black "Bardeleben Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nxe5 7. d4 Bd6
8. f4 Nc6 9. e5 Bb4

[Site "C48"]
[White "Four knights"]
[Black "Marshall Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nd4

[Site "C48"]
[White "Four knights"]
[Black "Rubinstein counter-gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4

[Site "C48"]
[White "Four knights"]
[Black "Rubinstein counter-gambit, Bogolyubov Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 Qe7 6. f4

[Site "C48"]
[White "Four knights"]
[Black "Rubinstein counter-gambit, 5.Be2"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2

[Site "C48"]
[White "Four knights"]
[Black "Rubinstein counter-gambit Maroczy Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 Nxf3+ 6. Bxf3 Bc5 7. O-O
O-O 8. d3 d6 9. Na4 Bb6

[Site "C48"]
[White "Four knights"]
[Black "Rubinstein counter-gambit, Exchange Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4

[Site "C48"]
[White "Four knights"]
[Black "Rubinstein counter-gambit, Henneberger Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. O-O

[Site "C49"]
[White "Four knights"]
[Black "double Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4

[Site "C49"]
[White "Four knights"]
[Black "Gunsberg counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 Nxd5 7. exd5 e4


[Site "C49"]
[White "Four knights"]
[Black "double Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3

[Site "C49"]
[White "Four knights"]
[Black "Alatortsev Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Qe7 7. Ne2 d5

[Site "C49"]
[White "Four knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3

[Site "C49"]
[White "Four knights"]
[Black "Janowski Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6
8. Re1

[Site "C49"]
[White "Four knights"]
[Black "Svenonius Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d5


[Site "C49"]
[White "Four knights"]
[Black "Symmetrical Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6

[Site "C49"]
[White "Four knights"]
[Black "Symmetrical, Metger unpin"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3
8. bxc3 Qe7

[Site "C49"]
[White "Four knights"]
[Black "Symmetrical, Capablanca Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3
8. bxc3 Qe7 9. Re1 Nd8 10. d4 Bg4

[Site "C49"]
[White "Four knights"]
[Black "Symmetrical, Pillsbury Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7

[Site "C49"]
[White "Four knights"]
[Black "Symmetrical, Blake Variation "]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb