U – Chess Openings by Name
| Opening Name | Chess Notation | MICOS Code | MICOS CAP |
|---|---|---|---|
| Ueberlinger Gambit | 1.d4 Nf6 2.g3 e5 | E05.045.IN | Explore ▶ |
| Uhlmann Attack | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bg5 | E08.023.MB | Explore ▶ |
| Ukrainian Defence | 1.d4 Nf6 2.c4 d6 3.Nc3 e5 | E09.010.OI | Explore ▶ |
| Ukrainian Defence: Classical Attack | 1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 | E09.013.OI | Explore ▶ |
| Ukrainian Defence: Dus-Chotimursky Attack | 1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.e3 Nbd7 5.Bd3 | E09.011.OI | Explore ▶ |
| Ukrainian Defence: Two Knights Attack | 1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 | E09.012.OI | Explore ▶ |
| Ulvestad Defence | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 b5 | C12.042.TW | Explore ▶ |
| Ulvestad Defence: Kurkin Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 b5 6.Bf1 h6 7.Nxf7 | C12.043.TW | Explore ▶ |
| Ulysses Gambit | 1.e4 c6 2.d4 d5 3.Nf3 dxe4 4.Ng5 | B02.087.CK | Explore ▶ |
| Unorthodox Reply | 1.e4 c6 2.d4 d5 3.Nc3 | B02.052.CK | Explore ▶ |
| Urusov Gambit | 1.e4 e5 2.Nf3 Nf6 3.Bc4 | C17.003.RU | Explore ▶ |
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