Ruy Lopez (C77)

Wormald (Alapin) attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2

Ruy Lopez (C77)

Wormald attack, Gruenfeld variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4

QGD (D31)

Alapin variation

1. d4 d5 2. c4 e6 3. Nc3 b6

French (C00)

Alapin variation

1. e4 e6 2. d4 d5 3. Be3

KGD (C32)

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

French (C14)

Classical, Alapin variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5

QGD Slav accepted (D16)

Alapin variation

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

Evans gambit (C52)

Alapin-Steinitz variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bg4

QGD (D08)

Albin counter-gambit, Alapin variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2

Ruy Lopez (C69)

Exchange variation, Alapin gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5

Dutch, Manhattan (Alapin, Ulvestad) variation (A80)

1. d4 f5 2. Qd3

Evans gambit (C52)

Sanders-Alapin variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bd7

Ruy Lopez (C73)

Modern Steinitz defense, Alapin variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6

Vienna (C25)

Hamppe-Allgaier gambit, Alapin variation

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6

Scandinavian (B01)

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

Levitsky attack (Queen's Bishop attack) (D00)

1. d4 d5 2. Bg5

Paleface attack (A45)

1. d4 Nf6 2. f3

Gedult attack (A45)

1. d4 Nf6 2. f3 d5 3. g4

Pirc (B07)

150 attack

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

Grob's attack (A00)

1. g4