ECO C45
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.
25 named opening lines are classified under ECO code C45.
- Scotch Game: Alekhine Gambit — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.e5
- Scotch Game: Blumenfeld Attack — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.Nb5
- Scotch Game: Braune Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Be3
- Scotch Game: Classical Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5
- Scotch Game: Classical Variation, Blackburne Attack — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Qd2
- Scotch Game: Classical Variation, Intermezzo Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nxc6 Qf6
- Scotch Game: Classical Variation, Millennium Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Qg6
- Scotch Game: Fraser Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nf3
- Scotch Game: Ghulam-Kassim Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nxd4 5.Qxd4 d6 6.Bd3
- Scotch Game: Gottschall Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Qd2 d5 8.Nb5 Bxe3 9.Qxe3 O-O 10.Nxc7 Rb8 11.Nxd5 Nxd5 12.exd5 Nb4
- Scotch Game: Horwitz Attack — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nb5
- Scotch Game: Horwitz Attack, Blackburne Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nb5 Bb4+ 6.Bd2 Qxe4+ 7.Be2 Kd8 8.O-O Bxd2 9.Qxd2
- Scotch Game: Malaniuk Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+
- Scotch Game: Meitner Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Nc2
- Scotch Game: Mieses Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5
- Scotch Game: Modern Defense — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nc3 Bb4
- Scotch Game: Paulsen Attack — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bb5
- Scotch Game: Paulsen Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nf5
- Scotch Game: Paulsen, Gunsberg Defense — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bb5 Nd8
- Scotch Game: Potter Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3
- Scotch Game: Romanishin Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb4+
- Scotch Game: Rosenthal Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nb5 Bb4+ 6.Bd2 Qxe4+ 7.Be2 Kd8 8.O-O Bxd2 9.Nxd2 Qg6
- Scotch Game: Schmidt Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6
- Scotch Game: Steinitz Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4
- Scotch Game: Tartakower Variation — 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Nd2