Ponziani Opening
| Opening Name | Chess Notation | MICOS Code | MICOS CAP |
|---|---|---|---|
| Ponziani Opening | 1.e4 e5 2.Nf3 Nc6 3.c3 | C13.001.PO | |
| Romanishin Defence | 1.e4 e5 2.Nf3 Nc6 3.c3 Be7 | C13.002.PO | Explore ▶ |
| Spanish Attack | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Bb5 | C13.003.PO | Explore ▶ |
| Spanish Attack: Harrwitz Attack - Nikitin Gambit | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Bb5 dxe4 5.Nxe5 Qd5 6.Qa4 | C13.004.PO | Explore ▶ |
| Caro-Kann Gambit | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 Bd7 | C13.005.PO | Explore ▶ |
| Steinitz Defence | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 f6 | C13.006.PO | Explore ▶ |
| Leonhardt Defence | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 Nf6 | C13.007.PO | Explore ▶ |
| Counter-Gambit: 3…f5 | 1.e4 e5 2.Nf3 Nc6 3.c3 f5 | C13.008.PO | Explore ▶ |
| Counter-Gambit: Schmidt Attack | 1.e4 e5 2.Nf3 Nc6 3.c3 f5 4.d4 d6 5.d5 | C13.009.PO | Explore ▶ |
| Counter-Gambit: Cordel Defence | 1.e4 e5 2.Nf3 Nc6 3.c3 f5 4.d4 d6 5.d5 fxe4 6.Ng5 Nb8 7.Nxe4 Nf6 8.Bd3 Be7 | C13.010.PO | Explore ▶ |
| Jaenisch Counter-Attack | 1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 | C13.011.PO | Explore ▶ |
| Neumann Gambit | 1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.Bc4 | C13.012.PO | Explore ▶ |
| Breyer Opening | 1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d3 Be7 5.b4 | C13.013.PO | Explore ▶ |
| Jaenisch Counter-Attack: 4…d5 | 1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d3 d5 | C13.014.PO | Explore ▶ |
| Jaenisch Counter-Attack: 5.Nbd2 | 1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d3 d5 5.Nbd2 | C13.015.PO | Explore ▶ |
| Vukovic Gambit | 1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 Nxe4 5.d5 Bc5 | C13.016.PO | Explore ▶ |
| Reti Defence | 1.e4 e5 2.Nf3 Nc6 3.c3 Nge7 | C13.017.PO | Explore ▶ |
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