| Related Openings | |
|---|---|
| Two knights defense - Fegatello attack, Leonhardt Variation | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, d5, exd5, Nxd5, Nxf7, Kxf7, Qf3+, Ke6, Nc3, Nb4, Qe4, c6, a3, Na6, d4, Nc7 | 
| Two knights defense - Fegatello attack | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, d5, exd5, Nxd5, Nxf7 | 
| Two knights defense - Pincus Variation | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, d5, exd5, Nxd5, d4, Bb4+ | 
| Two knights defense - Lolli attack | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, d5, exd5, Nxd5, d4 | 
| Two knights defense - Fritz, Gruber Variation | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, d5, exd5, Nd4, c3, b5, Bf1, Nxd5, Ne4 | 
| Two knights defense - Fritz Variation | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, d5, exd5, Nd4 | 
| Two knights defense - Ulvestad Variation | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, d5, exd5, b5 | 
| Two knights defense - Wilkes Barre (Traxler) Variation | e4, e5, Nf3, Nc6, Bc4, Nf6, Ng5, Bc5 |