Irregular King’s Defences
| Opening Name | Chess Notation | MICOS Code | MICOS CAP |
|---|---|---|---|
| King's Pawn Opening | 1.e4 | B00.001.IK | |
| Ware Defence | 1.e4 a5 | B00.002.IK | Explore ▶ |
| Ware Defence: Snaglepuss Defence | 1.e4 a5 2.d4 Nc6 | B00.003.IK | Explore ▶ |
| St. George Defence | 1.e4 a6 | B00.004.IK | Explore ▶ |
| St. George Defence: San Jorge Defence - Fianchetto | 1.e4 a6 2.d4 b5 3.Nf3 Bb7 4.Bd3 d6 5.O-O g6 6.c3 Bg7 | B00.005.IK | Explore ▶ |
| St. George Defence: Polish Defence | 1.e4 a6 2.d4 b5 3.Nf3 Bb7 4.Bd3 e6 | B00.006.IK | Explore ▶ |
| St. George Defence: Zilbermints Gambit | 1.e4 a6 2.d4 e5 | B00.007.IK | Explore ▶ |
| St. George Defence: New St. George - Three Pawn Attack | 1.e4 a6 2.d4 e6 3.c4 | B00.008.IK | Explore ▶ |
| St. George Defence: Woodchuck Defence | 1.e4 a6 2.d4 Nc6 | B00.009.IK | Explore ▶ |
| Owen's Defence | 1.e4 b6 | B00.010.IK | Explore ▶ |
| Owen's Defence: Guatemala Defence | 1.e4 b6 2.d4 Ba6 | B00.011.IK | Explore ▶ |
| Owen's Defence: Matovinsky Gambit | 1.e4 b6 2.d4 Bb7 3.Bd3 f5 | B00.012.IK | Explore ▶ |
| Owen's Defence: Matovinsky Gambit: 5…g6 | 1.e4 b6 2.d4 Bb7 3.Bd3 f5 4.exf5 Bxg2 5.Qh5+ g6 | B00.013.IK | Explore ▶ |
| Owen's Defence: Naselwaus Gambit | 1.e4 b6 2.d4 Bb7 3.Bg5 | B00.014.IK | Explore ▶ |
| Owen's Defence: Wind Gambit | 1.e4 b6 2.d4 Bb7 3.f3 e5 | B00.015.IK | Explore ▶ |
| Owen's Defence: Smith Gambit | 1.e4 b6 2.d4 Bb7 3.Nf3 | B00.016.IK | Explore ▶ |
| Owen's Defence: Hekili-Loa Gambit | 1.e4 b6 2.d4 c5 3.dxc5 Nc6 | B00.017.IK | Explore ▶ |
| Duras Gambit | 1.e4 f5 | B00.018.IK | Explore ▶ |
| Barnes Defence | 1.e4 f6 | B00.019.IK | Explore ▶ |
| Barnes Defence: Unicorn Defence | 1.e4 f6 2.d4 b6 3.c4 Bb7 | B00.020.IK | Explore ▶ |
| Fried Fox Defence | 1.e4 f6 2.d4 Kf7 | B00.021.IK | Explore ▶ |
| Borg Defence | 1.e4 g5 | B00.022.IK | Explore ▶ |
| Borg Defence: Borg Gambit | 1.e4 g5 2.d4 Bg7 | B00.023.IK | Explore ▶ |
| Borg Defence: Zilbermints Gambit | 1.e4 g5 2.d4 e5 | B00.024.IK | Explore ▶ |
| Borg Defence: Langhorst Gambit | 1.e4 g5 2.d4 e6 3.c3 c5 4.dxc5 b6 | B00.025.IK | Explore ▶ |
| Borg Defence: Troon Gambit | 1.e4 g5 2.d4 h6 3.h4 g4 | B00.026.IK | Explore ▶ |
| Goldsmith Defence | 1.e4 h5 | B00.027.IK | Explore ▶ |
| Goldsmith Defence: Picklepuss Defence | 1.e4 h5 2.d4 Nf6 | B00.028.IK | Explore ▶ |
| Carr Defence | 1.e4 h6 | B00.029.IK | Explore ▶ |
| Carr Defence: Zilbermints Gambit | 1.e4 h6 2.d4 e5 | B00.030.IK | Explore ▶ |
| Lemming Defence | 1.e4 Na6 | B00.031.IK | Explore ▶ |
| Hippopotamus Defence | 1.e4 Nh6 | B00.032.IK | Explore ▶ |
| Hippopotamus Defence: 3…f6 | 1.e4 Nh6 2.d4 g6 3.c4 f6 | B00.033.IK | Explore ▶ |
| Sub Groups | Chess Notation | MICOS CAP |
|---|---|---|
| Irregular King's Defences (B00.IK) | ||
| 25. St. George Defence | 1.e4 a6 | B00.004.IK 🖥️ |
| 26. Owen's Defence | 1.e4 b6 | B00.010.IK 🖥️ |
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