Ván cờ bốn Mã
Four Knights Game · ECO C47–C49 · 23 biến · 1. e4
Ván cờ bốn Mã (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6): cả hai bên phát triển Mã đối xứng. Khai cuộc cổ điển, dễ học, nhiều ý tưởng chiến thuật.
Nước đi cơ bản: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Nc3 Nxe4 5.Bxf7+
Các biến Ván cờ bốn Mã
| ECO | Biến | Nước đi | Nửa nước |
|---|---|---|---|
| C47 | Biến Italian, Gambit Noa Four Knights Game: Italian Variation, Noa Gambit |
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Nc3 Nxe4 5.Bxf7+ | 9 |
| C48 | Biến Spanish, Biến Ranken Four Knights Game: Spanish Variation, Ranken Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 a6 5.Bxc6 | 9 |
| C48 | Biến Spanish, Biến Rubinstein Four Knights Game: Spanish Variation, Rubinstein Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Be2 | 9 |
| C48 | Biến Spanish, Rubinstein Variation chấp nhận Four Knights Game: Spanish Variation, Rubinstein Variation Accepted |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxd4 | 9 |
| C48 | Biến Spanish, Biến Rubinstein, Biến Henneberger Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation |
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Nd4 5.O-O | 9 |
| C47 | Biến Scotch, Gambit Belgrade Four Knights Game: Scotch Variation, Belgrade Gambit |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5 | 9 |
| C47 | Biến Scotch, Gambit Krause Four Knights Game: Scotch Variation, Krause Gambit |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 Bb4 5.Nxe5 | 9 |
| C47 | Biến Scotch, Gambit Krause, Phòng thủ Leonhardt Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 Bb4 5.Nxe5 Qe7 | 10 |
| C47 | Biến Scotch, Gambit Oxford Four Knights Game: Scotch Variation, Oxford Gambit |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 Bb4 5.d5 Nd4 | 10 |
| C47 | Biến Scotch, Phòng thủ Schmid Four Knights Game: Scotch Variation, Schmid Defense |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Nxe4 | 10 |
| C48 | Biến Spanish, Biến Rubinstein (sau 6.f4) Four Knights Game: Spanish Variation, Rubinstein Variation |
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Nd4 5.Nxe5 Qe7 6.f4 | 11 |
| C49 | Biến Spanish, Double Spanish Four Knights Game: Spanish Variation, Double Spanish |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 | 11 |
| C47 | Biến Scotch, Gambit Belgrade, Phòng thủ hiện đại Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5 Nxe4 6.Qe2 f5 | 12 |
| C49 | Biến Spanish, Biến Janowski Four Knights Game: Spanish Variation, Janowski Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 Bxc3 7.bxc3 d6 8.Re1 | 15 |
| C49 | Biến Spanish, Biến đối xứng, Metger Unpin Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Bxc3 8.bxc3 Qe7 | 16 |
| C47 | Gambit Halloween, Biến Oldtimer Four Knights Game: Halloween Gambit, Oldtimer Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Nxe5 Nxe5 5.d4 Ng6 6.e5 Ng8 7.Bc4 Bb4 8.Qf3 f5 | 16 |
| C47 | Scotch Variation chấp nhận, Biến chính Four Knights Game: Scotch Variation Accepted, Main Line |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O... | 17 |
| C48 | Biến Spanish, Biến Bardeleben Four Knights Game: Spanish Variation, Bardeleben Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5 5.O-O O-O 6.Nxe5 Nxe5 7.d4 Bd6 8.f4 Nc6 9.... | 18 |
| C48 | Biến Spanish, Biến Rubinstein, Biến Maróczy Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Be2 Nxf3+ 6.Bxf3 Bc5 7.O-O O-O 8.d3 d6 9... | 18 |
| C48 | Biến Spanish, Biến Spielmann Four Knights Game: Spanish Variation, Spielmann Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 a6 5.Bxc6 dxc6 6.Nxe5 Nxe4 7.Nxe4 Qd4 8.O-O Qx... | 20 |
| C49 | Biến Spanish, Biến đối xứng Four Knights Game: Spanish Variation, Symmetrical Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Bxc3 8.bxc3 Qe7 9.... | 20 |
| C49 | Biến Spanish, Biến đối xứng, Biến Blake Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Ne7 8.Nh4 c6 9.Bc4... | 20 |
| C47 | Gambit Halloween, Biến Plasma Four Knights Game: Halloween Gambit, Plasma Variation |
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Nxe5 Nxe5 5.d4 Nc6 6.d5 Ne5 7.f4 Ng6 8.e5 Ng8 9.d6... | 22 |