English (A16)

Anglo-Gruenfeld defense, Korchnoi variation

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

English (A16)

Anglo-Gruenfeld defense

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

English (A16)

Anglo-Gruenfeld defense

1. c4 Nf6 2. Nc3 d5

English (A16)

Anglo-Gruenfeld, Smyslov defense

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

English (A16)

Anglo-Gruenfeld, Czech defense

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

Alekhine's defense (B03)

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

English, 1...Nf6 (Anglo-Indian defense) (A15)

1. c4 Nf6

English (A10)

Anglo-Dutch defense

1. c4 f5

Sicilian (B23)

Closed, Korchnoi variation

1. e4 c5 2. Nc3 e6 3. g3 d5

Nimzo-Indian (E21)

Three knights, Korchnoi variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5

Dutch, Korchnoi attack (A80)

1. d4 f5 2. h3

Gruenfeld (D83)

Gruenfeld gambit, Capablanca variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1

Gruenfeld (D83)

Gruenfeld gambit, Botvinnik variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c5 7. dxc5 Be6

Scandinavian defense, Gruenfeld variation (B01)

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

Gruenfeld defense (D80)

1. d4 Nf6 2. c4 g6 3. Nc3 d5

Neo-Gruenfeld defense (D70)

1. d4 Nf6 2. c4 g6 3. f3 d5

Bogo-Indian defense, Gruenfeld variation (E11)

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2

Gruenfeld defense (D99)

Smyslov, Yugoslav variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 c5

Gruenfeld (D94)

Smyslov defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bg4

Gruenfeld (D94)

Flohr defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bf5