ECO C56
ECO C00–C99 — Open Games and the French Defense: 1.e4 e6 and 1.e4 e5, from the Italian and Ruy Lopez to the King's Gambit.
23 named opening lines are classified under ECO code C56.
- Italian Game: Scotch Gambit — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O
- Italian Game: Scotch Gambit, Anderssen Attack — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3
- Italian Game: Scotch Gambit, Anderssen Attack, Main Line — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 Qa5 9.Nxe4 Be6 10.Bd2 Qd5 11.Bg5
- Italian Game: Scotch Gambit, Canal Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O Nxe4 6.Re1 d5 7.Nc3
- Italian Game: Scotch Gambit, Double Gambit Accepted — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4
- Italian Game: Scotch Gambit, Janowski Defense — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O d6
- Italian Game: Scotch Gambit, Max Lange Attack — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O Bc5
- Italian Game: Scotch Gambit, Max Lange Attack Accepted — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d4 exd4 6.e5 d5 7.exf6 dxc4 8.Re1+ Be6 9.fxg7
- Italian Game: Scotch Gambit, Max Lange Attack, Long Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O Bc5 6.e5 d5 7.exf6 dxc4 8.Re1+ Be6 9.Ng5 Qd5 10.Nc3 Qf5 11.Nce4
- Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O Bc5 6.e5 Ng4
- Italian Game: Scotch Gambit, Nakhmanson Gambit — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Nc3
- Italian Game: Scotch Gambit, Walbrodt-Baird Gambit — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.O-O
- Italian Game: Scotch Gambit, de Riviere Defense — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O Be7
- Italian Game: Scotch Invitation Declined — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 d6
- Italian Game: Two Knights Defense, Keidansky Variation — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bc5 8.Nxc6 Bxf2+ 9.Kf1 Qh4
- Italian Game: Two Knights Defense, Max Lange Attack — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O Bc5 6.e5
- Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6.e5 d5 7.exf6 dxc4 8.Re1+ Be6 9.Ng5 Qd5 10.Nc3 Qf5 11.g4 Qg6 12.Nce4 Bb6 13.f4 O-O-O
- Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6.e5 Ng4 7.c3
- Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.O-O Nf6 6.e5 d5 7.exf6 dxc4 8.Re1+ Be6 9.Ng5 g6
- Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6.e5 d5 7.exf6 dxc4 8.Re1+ Be6 9.Ng5 Qd5 10.Nc3 Qf5 11.Nce4 Bf8
- Italian Game: Two Knights Defense, Open Variation — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4
- Italian Game: Two Knights Defense, Perreux Variation — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.Ng5
- Italian Game: Two Knights Defense, Yurdansky Attack — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 Qa5 9.Nxe4 Be6 10.Bg5 h6 11.Bh4 g5 12.Nf6+ Ke7 13.b4