English (A16)

Anglo-Gruenfeld, Czech defense

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

English (A16)

Anglo-Gruenfeld defense

1. c4 Nf6 2. Nc3 d5

English (A16)

Anglo-Gruenfeld defense

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

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 defense, Korchnoi variation

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

QGD Slav (D17)

Czech defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5

Czech Benoni defense (A56)

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

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

1. c4 Nf6

English (A10)

Anglo-Dutch defense

1. c4 f5

Czech Benoni (A56)

King's Indian system

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

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

Gruenfeld (D83)

Gruenfeld gambit, Capablanca variation

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

Neo-Gruenfeld defense (D70)

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

Gruenfeld defense (D80)

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

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

Neo-Gruenfeld (Kemeri) defense (D70)

1. d4 Nf6 2. c4 g6 3. g3 d5

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 (D84)

Gruenfeld gambit accepted

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7

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 (D99)

Smyslov, Main line

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