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

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

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

QGD Slav accepted (D16)

Alapin variation

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

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

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

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

1. d4 f5 2. Qd3

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

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

Ruy Lopez (C77)

Wormald (Alapin) attack

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

QGA (D26)

Classical, Steinitz variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4

French (C11)

Steinitz variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5

French (C11)

Steinitz variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6

Three knights (C46)

Steinitz variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6

French (C11)

Steinitz variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3

Philidor (C41)

Steinitz variation

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3

Scotch (C45)

Steinitz variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3