Bishop's Opening (C23)

1. e4 e5 2. Bc4

Bishop's Opening (C23)

Classical variation

1. e4 e5 2. Bc4 Bc5

Bishop's Opening (C23)

Wing gambit

1. e4 e5 2. Bc4 Bc5 3. b4

Bishop's Opening (C23)

MacDonnell double gambit

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4

Bishop's Opening (C23)

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

Bishop's Opening (C23)

Philidor variation

1. e4 e5 2. Bc4 Bc5 3. c3

Bishop's Opening (C23)

Lewis counter-gambit

1. e4 e5 2. Bc4 Bc5 3. c3 d5

Bishop's Opening (C23)

Pratt variation

1. e4 e5 2. Bc4 Bc5 3. c3 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. Qh5 O-O

Bishop's Opening (C23)

del Rio variation

1. e4 e5 2. Bc4 Bc5 3. c3 Qg5

Bishop's Opening (C23)

Lewis gambit

1. e4 e5 2. Bc4 Bc5 3. d4

Bishop's Opening (C23)

Lopez gambit

1. e4 e5 2. Bc4 Bc5 3. Qe2 Nc6 4. c3 Nf6 5. f4

Bishop's Opening (C23)

Philidor counter-attack

1. e4 e5 2. Bc4 c6

Bishop's Opening (C23)

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

Bishop's Opening (C23)

Calabrese counter-gambit

1. e4 e5 2. Bc4 f5

Bishop's Opening (C23)

Calabrese counter-gambit, Jaenisch variation

1. e4 e5 2. Bc4 f5 3. d3