M – Chess Openings by Name
| Opening Name | Chess Notation | MICOS Code | MICOS CAP |
|---|---|---|---|
| MacCutcheon Defence | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 | B05.108.FR | Explore ▶ |
| MacCutcheon Defence: Advance Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 | B05.109.FR | Explore ▶ |
| MacCutcheon Defence: Bernstein Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bh4 | B05.116.FR | Explore ▶ |
| MacCutcheon Defence: Bogolyubov Defence | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.exd5 Qxd5 6.Bxf6 gxf6 7.Qd2 Qa5 | B05.120.FR | Explore ▶ |
| MacCutcheon Defence: Chigorin Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.exf6 | B05.117.FR | Explore ▶ |
| MacCutcheon Defence: Dr Olland Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bc1 | B05.110.FR | Explore ▶ |
| MacCutcheon Defence: Duras Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Qg4 Kf8 9.Bc1 | B05.113.FR | Explore ▶ |
| MacCutcheon Defence: Exchange Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.exd5 | B05.119.FR | Explore ▶ |
| MacCutcheon Defence: Grigoriev Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.exf6 hxg5 7.fxg7 Rg8 8.h4 gxh4 9.Qg4 | B05.118.FR | Explore ▶ |
| MacCutcheon Defence: Janowski Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Be3 | B05.115.FR | Explore ▶ |
| MacCutcheon Defence: Lasker Defence | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 | B05.111.FR | Explore ▶ |
| MacCutcheon Defence: Lasker Defence: 8…g6 | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Qg4 g6 | B05.112.FR | Explore ▶ |
| MacCutcheon Defence: Tartakower Defence | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Nfd7 | B05.114.FR | Explore ▶ |
| Macleod Attack | 1.e4 e5 2.c3 | C00.008.KP | Explore ▶ |
| Macleod Attack: Lasa Gambit | 1.e4 e5 2.c3 f5 | C00.010.KP | Explore ▶ |
| Macleod Attack: Norwalder Gambit | 1.e4 e5 2.c3 d5 3.Qh5 Bd6 | C00.009.KP | Explore ▶ |
| MacLeod Defence | 1.e4 e5 2.f4 exf4 3.Nf3 Nc6 | C04.136.KA | Explore ▶ |
| Maddigan Gambit | 1.d4 Nf6 2.Nc3 e5 | E05.054.IN | Explore ▶ |
| Magnus Smith Trap | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 g6 7.Nxc6 bxc6 8.e5 | B01.240.SI | Explore ▶ |
| Makagonov Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 | E15.068.KI | Explore ▶ |
| Makogonov Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Nf3 O-O 6.b4 | E16.044.GR | Explore ▶ |
| Malaniuk Defence | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+ | C14.025.SG | Explore ▶ |
| Manhattan Gambit: Anti-Classical Attack | 1.d4 f5 2.Qd3 e6 3.g4 | E03.073.DU | Explore ▶ |
| Manhattan Gambit: Anti-Leningrad Attack | 1.d4 f5 2.Qd3 g6 3.g4 | E03.074.DU | Explore ▶ |
| Manhattan Gambit: Anti-Modern Attack | 1.d4 f5 2.Qd3 d6 3.g4 | E03.072.DU | Explore ▶ |
| Manhattan Gambit: Anti-Stonewall Attack | 1.d4 f5 2.Qd3 d5 3.g4 | E03.071.DU | Explore ▶ |
| Mannheim Attack | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ | D02.051.QA | Explore ▶ |
| Maroczy Attack | 1.e4 c6 2.d4 d5 3.f3 | B02.050.CK | Explore ▶ |
| Maroczy Attack | 1.e4 Nf6 2.d3 | B09.004.AL | Explore ▶ |
| Maroczy Defence | 1.e4 d6 2.d4 e5 | B04.002.PI | Explore ▶ |
| Maroczy Defence | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.d3 h6 7.Nf3 e4 8.Qe2 Nxc4 9.dxc4 Be7 | C12.057.TW | Explore ▶ |
| Maroczy Gambit | 1.e4 c6 2.d4 d5 3.f3 dxe4 4.fxe4 e5 5.Nf3 exd4 6.Bc4 | B02.051.CK | Explore ▶ |
| Marshall Counter-Attack | 1.e4 c5 2.Nf3 e6 3.d4 d5 | B01.324.SI | Explore ▶ |
| Marshall Defence | 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 | B03.025.SC | Explore ▶ |
| Marshall Defence | 1.e4 e6 2.d4 d5 3.Nc3 c5 | B05.094.FR | Explore ▶ |
| Marshall Defence | 1.d4 d5 2.c4 Nf6 | D01.178.QD | Explore ▶ |
| Marshall Defence: Tan Gambit | 1.d4 d5 2.c4 Nf6 3.cxd5 c6 | D01.179.QD | Explore ▶ |
| Marshall Gambit | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 | D01.035.QD | Explore ▶ |
| Marshall Gambit | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.e4 | D05.006.TA | Explore ▶ |
| Marshall Gambit: 6.Bd2 | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 6.Bd2 | D01.037.QD | Explore ▶ |
| Marshall Gambit: Forgotten Attack | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 6.Nc3 | D01.039.QD | Explore ▶ |
| Marshall Gambit: Tolush Defence | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 6.Bd2 Qxd4 7.Bxb4 Qxe4+ 8.Be2 c5 9.Bxc5 Qxg2 | D01.038.QD | Explore ▶ |
| Martian Gambit | 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng5 Bg6 6.N1f3 h6 7.Ne6 | B02.084.CK | Explore ▶ |
| Masi Defence | 1.e4 c6 2.d4 Nf6 | B02.091.CK | Explore ▶ |
| Mason Attack | 1.d4 d5 2.f4 | D00.014.QP | Explore ▶ |
| Mason Attack: 4.Bf4 | 1.d4 d5 2.Bf4 | D00.002.QP | Explore ▶ |
| Mason Keres Gambit | 1.e4 e5 2.f4 exf4 3.Nc3 | C04.042.KA | Explore ▶ |
| Massachusetts Defence | 1.e4 c6 2.d4 f5 | B02.088.CK | Explore ▶ |
| Masur Gambit | 1.e4 g6 2.d4 Nh6 3.Nc3 f5 4.Bxh6 Bxh6 5.exf5 O-O | B06.044.RO | Explore ▶ |
| Max Lange Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5 d5 6.Bb5 Ne4 | C12.031.TW | Explore ▶ |
| Mayet Gambit | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.d4 d6 6.c3 | C04.062.KA | Explore ▶ |
| McConnell Defence | 1.e4 e5 2.Nf3 Qf6 | C06.054.KN | Explore ▶ |
| McDonnell Attack | 1.e4 c5 2.f4 | B01.066.SI | Explore ▶ |
| McDonnell Attack: Tal Gambit | 1.e4 c5 2.f4 d5 3.exd5 Nf6 | B01.067.SI | Explore ▶ |
| McDonnell Defence | 1.d4 d5 2.c4 dxc4 3.e4 e5 | D02.012.QA | Explore ▶ |
| McDonnell Defence: Somov Gambit | 1.d4 d5 2.c4 dxc4 3.e4 e5 4.Bxc4 | D02.013.QA | Explore ▶ |
| McDonnell Gambit | 1.e4 e5 2.Bc4 Bc5 3.b4 | C01.005.BS | Explore ▶ |
| McDonnell Gambit | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Nc3 | C04.085.KA | Explore ▶ |
| McDonnell Gambit: Double Gambit | 1.e4 e5 2.Bc4 Bc5 3.b4 Bxb4 4.f4 | C01.007.BS | Explore ▶ |
| McDonnell Gambit: 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 | C01.008.BS | Explore ▶ |
| McDonnell Gambit: La Bourdonnais - Denker Gambit | 1.e4 e5 2.Bc4 Bc5 3.b4 Bxb4 4.c3 | C01.006.BS | Explore ▶ |
| Mediterranean Defence | 1.e4 e6 2.d4 Nf6 | B05.183.FR | Explore ▶ |
| Medusa Gambit | 1.d4 Nf6 2.c4 g5 | E05.030.IN | Explore ▶ |
| Meitner Attack | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Nc2 | C14.029.SG | Explore ▶ |
| Mengarini Attack | 1.e4 c5 2.a3 | B01.002.SI | Explore ▶ |
| Mengarini Attack | 1.d4 Nf6 2.c4 g6 3.Qc2 | E15.133.KI | Explore ▶ |
| Mengarini Gambit | 1.e4 c5 2.a3 Nc6 3.b4 | B01.003.SI | Explore ▶ |
| Mengarini Opening | 1.e4 e5 2.a3 | C00.002.KP | Explore ▶ |
| Meran Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 | D06.019.SE | Explore ▶ |
| Meran Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 | D06.020.SE | Explore ▶ |
| Meran Defence: 8…a6 | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 | D06.021.SE | Explore ▶ |
| Meran Defence: Blumenfeld Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 | D06.027.SE | Explore ▶ |
| Meran Defence: Lundin Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 | D06.033.SE | Explore ▶ |
| Meran Defence: Old Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 | D06.026.SE | Explore ▶ |
| Meran Defence: Old Meran Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.O-O | D06.022.SE | Explore ▶ |
| Meran Defence: Pirc Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 | D06.024.SE | Explore ▶ |
| Meran Defence: Pirc Defence: 9…b4 | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 b4 | D06.023.SE | Explore ▶ |
| Meran Defence: Rabinovich Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Ng4 | D06.028.SE | Explore ▶ |
| Meran Defence: Rellstab Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Nxe5 12.Nxe5 axb5 13.O-O Qd5 14.Qe2 Ba6 15.Bg5 | D06.031.SE | Explore ▶ |
| Meran Defence: Reynolds Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.d5 | D06.025.SE | Explore ▶ |
| Meran Defence: Sozin Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Nxe5 12.Nxe5 axb5 13.O-O | D06.030.SE | Explore ▶ |
| Meran Defence: Sozin Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Nxe5 | D06.029.SE | Explore ▶ |
| Meran Defence: Stahlberg Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Nxe5 12.Nxe5 axb5 13.Qf3 | D06.032.SE | Explore ▶ |
| Meran Defence: Wade Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 | D06.034.SE | Explore ▶ |
| Meran Defence: Wade Defence - Kaidanov Gambit | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4 b4 10.Na4 c5 11.e5 Nd5 12.O-O cxd4 13.Nxd4 | D06.036.SE | Explore ▶ |
| Meran Defence: Wade Defence - Larsen Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4 b4 10.Na4 c5 11.e5 Nd5 | D06.035.SE | Explore ▶ |
| Mexican Defence | 1.d4 Nf6 2.c4 Nc6 | E05.031.IN | Explore ▶ |
| Mexican Defence: Horsefly Gambit | 1.d4 Nf6 2.c4 Nc6 3.d5 Ne5 4.f4 | E05.032.IN | Explore ▶ |
| Middleton Counter-Gambit | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 d6 5.O-O Bg4 6.h3 h5 7.hxg4 hxg4 | C04.067.KA | Explore ▶ |
| Mieses Attack | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 | C14.040.SG | Explore ▶ |
| Mieses Attack: Landau Gambit | 1.e4 c6 2.d4 d5 3.Bd3 Nf6 4.e5 Nfd7 6.e6 | B02.019.CK | Explore ▶ |
| Mieses Defence | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 | B03.037.SC | Explore ▶ |
| Mieses Defence: Classical Defence | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bf5 | B03.038.SC | Explore ▶ |
| Mieses Defence: Grunfeld Defence | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bf5 6.Ne5 c6 7.g4 | B03.039.SC | Explore ▶ |
| Mieses Defence: Lasker Defence | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bg4 6.h3 | B03.040.SC | Explore ▶ |
| Mieses Defence: Nimzowitsch Defence | 1.d4 d5 2.e4 dxe4 3.f3 Nc6 | D04.006.BL | Explore ▶ |
| Mieses Gambit | 1.e4 c6 2.d4 d5 3.Be3 | B02.020.CK | Explore ▶ |
| Mieses Opening | 1.d3 | A00.053.IO | Explore ▶ |
| Mieses Opening: Myers Spike Attack | 1.d3 g6 2.g4 | A00.058.IO | Explore ▶ |
| Mieses Opening: Reversed Rat | 1.d3 e5 | A00.055.IO | Explore ▶ |
| Mieses Opening: Reversed Rat - Valencia Opening | 1.d3 e5 2.Bd2 | A00.056.IO | Explore ▶ |
| Mieses Opening: Valencia Opening | 1.d3 e5 2.Nd2 | A00.057.IO | Explore ▶ |
| Mieses Opening: Venezolana | 1.d3 c5 2.Nc3 Nc6 3.g3 | A00.054.IO | Explore ▶ |
| Mieses-Kotroc Defence | 1.e4 d5 2.exd5 Qxd5 | B03.030.SC | Explore ▶ |
| Mikenas Attack | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.e5 | E08.006.MB | Explore ▶ |
| Mikenas Attack | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qd3 | E12.106.NI | Explore ▶ |
| Mikenas Defence | 1.e4 Nc6 2.d4 d6 | B08.021.ND | Explore ▶ |
| Mikenas Defence | 1.d4 Nc6 | E00.021.IQ | Explore ▶ |
| Mikenas Defence: Cannstatter Defence | 1.d4 Nc6 2.c4 e5 3.d5 Nd4 | E00.023.IQ | Explore ▶ |
| Mikenas Defence: Lithuanian Defence | 1.d4 Nc6 2.c4 e5 3.d5 Nce7 | E00.022.IQ | Explore ▶ |
| Mikenas Defence: Pozarek Gambit | 1.d4 Nc6 2.c4 e5 3.dxe5 Nxe5 4.Nc3 Nxc4 | E00.024.IQ | Explore ▶ |
| Miles Attack | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Bf4 | E14.007.QI | Explore ▶ |
| Miles Defence | 1.e4 e5 2.f4 Nc6 3.Nf3 f5 | C03.047.KD | Explore ▶ |
| Modern Attack | 1.e4 c6 2.d4 d5 3.Nd2 | B02.083.CK | Explore ▶ |
| Modern Attack | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 | B09.036.AL | Explore ▶ |
| Modern Attack | 1.e4 e5 2.Nf3 Nf6 3.d4 | C17.005.RU | Explore ▶ |
| Modern Attack | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.e3 | E07.016.BG | Explore ▶ |
| Modern Attack: 3.Nf3 | 1.d4 d5 2.c4 c6 3.Nf3 | D03.011.SL | Explore ▶ |
| Modern Attack: 4.Nxd4 | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 | B01.137.SI | Explore ▶ |
| Modern Attack: 5.Nc3 | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 | B01.144.SI | Explore ▶ |
| Modern Attack: Bardeleben Defence | 1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qe2 Nc5 6.Nxd4 Nc6 | C17.010.RU | Explore ▶ |
| Modern Attack: Center Attack | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 | C17.013.RU | Explore ▶ |
| Modern Attack: Center Attack: 5.Qxd4 | 1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4 | C17.011.RU | Explore ▶ |
| Modern Attack: Murrey Defence | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 Nc6 | C17.015.RU | Explore ▶ |
| Modern Attack: Steinitz Attack | 1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qe2 | C17.009.RU | Explore ▶ |
| Modern Attack: Symmetrical Defence | 1.e4 e5 2.Nf3 Nf6 3.d4 d5 | C17.006.RU | Explore ▶ |
| Modern Attack: Symmetrical Defence: 3…Nxe4 | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 | C17.012.RU | Explore ▶ |
| Modern Attack: Tal Gambit | 1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Bb5 | C17.008.RU | Explore ▶ |
| Modern Attack: Trifunovic Defence | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Bd6 6.O-O O-O 7.c4 Bxe5 | C17.014.RU | Explore ▶ |
| Modern Benoni Defence | 1.d4 Nf6 2.c4 c5 3.d5 e6 | E08.001.MB | Explore ▶ |
| Modern Benoni Defence: Nf3 System | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 | E08.021.MB | Explore ▶ |
| Modern Bishop's Opening | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 | C12.006.TW | Explore ▶ |
| Modern Bishop's Opening: 4…Be7 | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 | C12.007.TW | Explore ▶ |
| Modern Defence | 1.b3 e5 | A01.008.LA | Explore ▶ |
| Modern Defence | 1.e4 d5 2.exd5 Nf6 | B03.008.SC | Explore ▶ |
| Modern Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 | B09.037.AL | Explore ▶ |
| Modern Defence | 1.e4 e5 2.f4 exf4 3.Nf3 d5 | C04.050.KA | Explore ▶ |
| Modern Defence | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nc3 Bb4 | C14.053.SG | Explore ▶ |
| Modern Defence | 1.d4 d5 2.c4 dxc4 3.e4 Nc6 | D02.015.QA | Explore ▶ |
| Modern Defence | 1.d4 g6 | E04.001.MO | Explore ▶ |
| Modern Defence: 2…d6 | 1.e4 c5 2.Nf3 d6 | B01.122.SI | Explore ▶ |
| Modern Defence: 2…Nc6 | 1.b3 e5 2.Bb2 Nc6 | A01.010.LA | Explore ▶ |
| Modern Defence: 3.d4 | 1.e4 d5 2.exd5 Nf6 3.d4 | B03.011.SC | Explore ▶ |
| Modern Defence: 3.e3 | 1.b3 e5 2.Bb2 Nc6 3.e3 | A01.012.LA | Explore ▶ |
| Modern Defence: 3.Nc3 | 1.e4 g6 2.d4 Bg7 3.Nc3 | B06.021.RO | Explore ▶ |
| Modern Defence: 3…d6 | 1.e4 g6 2.d4 Bg7 3.Nc3 d6 | B06.025.RO | Explore ▶ |
| Modern Defence: 3…d6 | 1.d4 g6 2.c4 Bg7 3.Nc3 d6 | E04.012.MO | Explore ▶ |
| Modern Defence: 3…e5 | 1.d4 g6 2.c4 Bg7 3.e4 e5 | E04.006.MO | Explore ▶ |
| Modern Defence: 3…exd4 | 1.e4 e5 2.Nf3 Nf6 3.d4 exd4 | C17.007.RU | Explore ▶ |
| Modern Defence: 3…Nf6 | 1.b3 e5 2.Bb2 Nc6 3.c4 Nf6 | A01.011.LA | Explore ▶ |
| Modern Defence: 3…Nf6 | 1.e4 c5 2.Nf3 d6 3.d4 Nf6 | B01.274.SI | Explore ▶ |
| Modern Defence: 4.exd5 | 1.e4 e5 2.f4 exf4 3.Nf3 d5 4.exd5 | C04.051.KA | Explore ▶ |
| Modern Defence: 4…Nf6 | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 | B01.140.SI | Explore ▶ |
| Modern Defence: 4…Nxe4 | 1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.dxc5 Nxe4 | B01.275.SI | Explore ▶ |
| Modern Defence: 5…g6 | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 g6 | D03.029.SL | Explore ▶ |
| Modern Defence: Alburt Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 | B09.044.AL | Explore ▶ |
| Modern Defence: Alekhine Gambit | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.c4 Nb6 6.Be2 | B09.040.AL | Explore ▶ |
| Modern Defence: Alekhine System | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.c4 | B09.039.AL | Explore ▶ |
| Modern Defence: Flohr Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 c6 | B09.038.AL | Explore ▶ |
| Modern Defence: Gipslis Defence | 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Nf3 Bg4 | B03.028.SC | Explore ▶ |
| Modern Defence: Heral Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Bxf6 | D01.051.QD | Explore ▶ |
| Modern Defence: Karpov Attack | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.c4 Nb6 6.h3 Bg7 7.Be2 | B09.046.AL | Explore ▶ |
| Modern Defence: Keres Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.a4 | B09.045.AL | Explore ▶ |
| Modern Defence: Larsen Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 | B09.043.AL | Explore ▶ |
| Modern Defence: Larsen Haakert Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nc6 | B09.048.AL | Explore ▶ |
| Modern Defence: Panov Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.h3 | B09.042.AL | Explore ▶ |
| Modern Defence: Schmid Defence | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nb6 | B09.047.AL | Explore ▶ |
| Modern Defence: Tartakower Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.c3 | B01.136.SI | Explore ▶ |
| Modern Defence: Vitolins Attack | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.c4 Nb6 6.d5 | B09.041.AL | Explore ▶ |
| Modern Defence: Wing Gambit | 1.e4 d5 2.exd5 Nf6 3.d4 g6 4.c4 b5 | B03.024.SC | Explore ▶ |
| Modern Exchange Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 | E16.038.GR | Explore ▶ |
| Modern Exchange Defence | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 | E16.039.GR | Explore ▶ |
| Modern Exchange Defence: Kramnik Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.h3 | E16.040.GR | Explore ▶ |
| Modern Exchange Defence: Pawn Grab Defence | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 Nc6 10.d5 Bxc3+ | E16.041.GR | Explore ▶ |
| Modern Knight Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 | D01.107.QD | Explore ▶ |
| Modern Knight Defence: 5.e3 | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 | D01.108.QD | Explore ▶ |
| Modern Knight Defence: 5…c6 | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 | D01.111.QD | Explore ▶ |
| Modern Knight Defence: 6.Nf3 | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 | D01.113.QD | Explore ▶ |
| Modern Knight Defence: Alekhine Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.e4 | D01.121.QD | Explore ▶ |
| Modern Knight Defence: Alekhine Gambit | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 h6 6.Bh4 dxc4 | D01.123.QD | Explore ▶ |
| Modern Knight Defence: Anti-Cambridge Springs Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.a3 | D01.112.QD | Explore ▶ |
| Modern Knight Defence: Cambridge Springs Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.e3 Qa5 | D01.120.QD | Explore ▶ |
| Modern Knight Defence: Cambridge Springs Defence - Argentine Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 Bb4 8.Qc2 O-O 9.Bh4 | D01.118.QD | Explore ▶ |
| Modern Knight Defence: Cambridge Springs Defence - Bogoljubow Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 Bb4 8.Qc2 | D01.117.QD | Explore ▶ |
| Modern Knight Defence: Cambridge Springs Defence - Capablanca Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Bxf6 | D01.114.QD | Explore ▶ |
| Modern Knight Defence: Cambridge Springs Defence - Rubinstein Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 dxc4 | D01.119.QD | Explore ▶ |
| Modern Knight Defence: Cambridge Springs Defence - Yugoslav Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.cxd5 Nxd5 | D01.116.QD | Explore ▶ |
| Modern Knight Defence: Cambridge Springs Defence: 7.cxd5 | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.cxd5 | D01.115.QD | Explore ▶ |
| Modern Knight Defence: Manhattan Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Bb4 | D01.109.QD | Explore ▶ |
| Modern Knight Defence: Rochlin Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.Rc1 Qa5 7.Bd2 | D01.122.QD | Explore ▶ |
| Modern Knight Defence: Westphalian Defence | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Bb4 6.Nf3 c5 | D01.110.QD | Explore ▶ |
| Modern Snake Defence | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 Bd6 | E08.002.MB | Explore ▶ |
| Mokele Mbembe Defence | 1.e4 Nf6 2.e5 Ne4 | B09.052.AL | Explore ▶ |
| Mokele Mbembe Defence: Modern Defence | 1.e4 Nf6 2.e5 Ne4 3.d4 f6 | B09.054.AL | Explore ▶ |
| Mokele Mbembe Defence: Vavra Defence | 1.e4 Nf6 2.e5 Ne4 3.d4 e6 | B09.053.AL | Explore ▶ |
| Mongoose Defence | 1.e4 c5 2.Nf3 Qa5 | B01.389.SI | Explore ▶ |
| Mongredien Defence | 1.e4 g6 2.d4 Bg7 3.Nf3 b6 | B06.030.RO | Explore ▶ |
| Mongredien Defence: 3…b6 | 1.e4 g6 2.d4 Bg7 3.Nc3 b6 | B06.022.RO | Explore ▶ |
| Montevideo Defence | 1.d4 Nc6 2.d5 Nb8 | E00.025.IQ | Explore ▶ |
| Monticelli Trap | 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 b6 6.g3 Bb7 7.Bg2 O-O 8.Nc3 Ne4 9.Qc2 Nxc3 10.Ng5 | E13.006.BO | Explore ▶ |
| Moody Gambit | 1.e4 e5 2.Nf3 Nf6 3.Qe2 Nc6 4.d4 | C17.051.RU | Explore ▶ |
| Morphy Gambit | 1.e4 e6 2.d4 d5 3.Nh3 | B05.177.FR | Explore ▶ |
| Morphy Gambit | 1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Bc4 | C07.011.PH | Explore ▶ |
| Morphy's Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 | C08.003.RL | Explore ▶ |
| Morphy's Defence: 5.O-O | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O | C08.029.RL | Explore ▶ |
| Morphy's Defence: 6…d6 | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 d6 | C08.033.RL | Explore ▶ |
| Morphy's Defence: Alapin's Deferred Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bb4 | C08.009.RL | Explore ▶ |
| Morphy's Defence: Anderssen Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 | C08.150.RL | Explore ▶ |
| Morphy's Defence: Archangelsk Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 | C08.030.RL | Explore ▶ |
| Morphy's Defence: Bayreuth Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Bxc6 | C08.148.RL | Explore ▶ |
| Morphy's Defence: Bird's Deferred Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nd4 | C08.028.RL | Explore ▶ |
| Morphy's Defence: Brix Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O g6 | C08.113.RL | Explore ▶ |
| Morphy's Defence: Caro Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 | C08.005.RL | Explore ▶ |
| Morphy's Defence: Center Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 | C08.153.RL | Explore ▶ |
| Morphy's Defence: Central Counter-Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d5 | C08.108.RL | Explore ▶ |
| Morphy's Defence: Classical Deferred Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 | C08.010.RL | Explore ▶ |
| Morphy's Defence: Columbus Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 | C08.004.RL | Explore ▶ |
| Morphy's Defence: Cozio Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 | C08.157.RL | Explore ▶ |
| Morphy's Defence: Duras Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c4 | C08.151.RL | Explore ▶ |
| Morphy's Defence: Fianchetto Deferred Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 g6 | C08.027.RL | Explore ▶ |
| Morphy's Defence: Graz Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bc5 | C08.006.RL | Explore ▶ |
| Morphy's Defence: Jaffe Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.c3 | C08.149.RL | Explore ▶ |
| Morphy's Defence: Mackenzie Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 | C08.152.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 | C08.011.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 | C08.015.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Alapin Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 f6 | C08.014.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Duras - Keres Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c4 | C08.021.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Fianchetto | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6 | C08.017.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Richter Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 | C08.013.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Rubinstein Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 Nge7 | C08.018.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Siesta Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 | C08.019.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Siesta Kopayev Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 6.exf5 Bxf5 7.O-O | C08.020.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence - Three Knights Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Nc3 | C08.024.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence: 5.O-O | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O | C08.012.RL | Explore ▶ |
| Morphy's Defence: Modern Steinitz Defence: 5…Bd7 | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 | C08.016.RL | Explore ▶ |
| Morphy's Defence: Neo-Grunfeld - Archangelsk Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Bc5 | C08.035.RL | Explore ▶ |
| Morphy's Defence: Noah's Ark Trap | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.d4 b5 6.Bb3 Nxd4 7.Nxd4 exd4 8.Qxd4 c5 | C08.023.RL | Explore ▶ |
| Morphy's Defence: Noah's Ark Trap: 10…Bd7 | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.d4 b5 6.Bb3 exd4 7.Nxd4 Nxd4 8.Qxd4 c5 9.Qd5 Be6 10.Qc6+ Bd7 | C08.022.RL | Explore ▶ |
| Morphy's Defence: Norwegian Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Na5 | C08.007.RL | Explore ▶ |
| Morphy's Defence: Norwegian Defence - Nightingale Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Na5 6.Bxf7+ | C08.008.RL | Explore ▶ |
| Morphy's Defence: Rabinovich Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 d6 7.Ng5 d5 8.exd5 Nd4 9.Re1 Bc5 10.Rxe5+ Kf8 | C08.034.RL | Explore ▶ |
| Morphy's Defence: Schliemann - Jaenisch Deferred Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 5.exf5 | C08.026.RL | Explore ▶ |
| Morphy's Defence: Schliemann Deferred Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 | C08.025.RL | Explore ▶ |
| Morphy's Defence: Shannon Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Ng5 d5 | C08.031.RL | Explore ▶ |
| Morphy's Defence: Steinitz Deferred Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 | C08.109.RL | Explore ▶ |
| Morphy's Defence: Steinitz Deferred Defence - Boleslavsky Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Bxc6+ bxc6 7.d4 Nxe4 8.Re1 f5 9.dxe5 d5 10.Nc3 | C08.112.RL | Explore ▶ |
| Morphy's Defence: Steinitz Deferred Defence - Lipnitsky Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Bxc6+ bxc6 7.d4 Bg4 | C08.110.RL | Explore ▶ |
| Morphy's Defence: Steinitz Deferred Defence - Rubinstein Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Bxc6+ bxc6 7.d4 Nxe4 | C08.111.RL | Explore ▶ |
| Morphy's Defence: Tarrasch Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Nc3 | C08.154.RL | Explore ▶ |
| Morphy's Defence: Wing Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.a4 | C08.032.RL | Explore ▶ |
| Morphy's Defence: Wormald Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 | C08.155.RL | Explore ▶ |
| Morphy's Defence: Wormald Attack - Grunfeld Defence | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Be7 7.d4 d6 8.c3 Bg4 | C08.156.RL | Explore ▶ |
| Morris Counter-Gambit | 1.d4 d5 2.Bf4 c5 3.e4 | D00.005.QP | Explore ▶ |
| Morris Counter-Gambit: 3…dxe4 | 1.d4 d5 2.Bf4 c5 3.e4 dxe4 | D00.006.QP | Explore ▶ |
| Mujannah Formation: Clarendon Court | 1.d4 c5 2.d5 f5 | E01.012.OB | Explore ▶ |
| Mujannah Opening | 1.f4 Nf6 2.c4 | A03.032.BI | Explore ▶ |
| Murey Defence | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Qc2 c5 8.e4 Nxc3 9.bxc3 Nc6 10.Bb2 cxd4 11.cxd4 Rc8 12.Rd1 Bd6 | E14.005.QI | Explore ▶ |
| Mutkin Counter-Gambit | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.g4 | E07.024.BG | Explore ▶ |
| Muzio Gambit | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O | C04.068.KA | Explore ▶ |
| Muzio Gambit - From Defence | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qe7 | C04.071.KA | Explore ▶ |
| Muzio Gambit: Brentano Defence | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O d5 | C04.069.KA | Explore ▶ |
| Muzio Gambit: Holloway Defence | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Nc6 | C04.070.KA | Explore ▶ |
| Muzio Gambit: Kling and Horwitz Counter-Attack | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O Qe7 | C04.078.KA | Explore ▶ |
| Muzio Gambit: Sarratt Defence | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qf6 | C04.072.KA | Explore ▶ |
| Myers Attack | 1.e4 c5 2.a4 | B01.004.SI | Explore ▶ |
| Myers Attack: 2.h4 | 1.e4 c5 2.h4 | B01.070.SI | Explore ▶ |
| Myers Defence | 1.c4 g5 | A02.136.EN | Explore ▶ |
| Myers Defence | 1.f4 b5 | A03.002.BI | Explore ▶ |
| Myers Long Defence | 1.c4 g5 2.d4 Bg7 | A02.137.EN | Explore ▶ |
| Myers Polish Attack | 1.Nf3 Nf6 2.a4 g6 3.b4 | A04.083.RE | Explore ▶ |
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