ECO C15
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.
14 named opening lines are classified under ECO code C15.
- French Defense: McCutcheon Variation, Wolf Gambit — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 Nf6 5.Bg5
- French Defense: Winawer Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4
- French Defense: Winawer Variation, Alekhine Gambit Accepted — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Bxc3+
- French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Be7 6.Nxe4 Nf6 7.N2g3 O-O 8.Be2 Nc6
- French Defense: Winawer Variation, Alekhine Gambit, Kan Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Bxc3+ 6.Nxc3 Nc6
- French Defense: Winawer Variation, Alekhine-Maróczy Gambit — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2
- French Defense: Winawer Variation, Delayed Exchange Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5
- French Defense: Winawer Variation, Exchange Variation, Canal Attack — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Ne7 6.Qh5
- French Defense: Winawer Variation, Fingerslip Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd2
- French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd2 dxe4 5.Qg4 Qxd4
- French Defense: Winawer Variation, Fingerslip Variation, Main Line — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd2 dxe4 5.Qg4 Nf6 6.Qxg7 Rg8 7.Qh6
- French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd2 Ne7 5.Nb1
- French Defense: Winawer Variation, Kondratiyev Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd3 c5 5.exd5 Qxd5 6.Bd2
- French Defense: Winawer Variation, Winckelmann-Reimer Gambit — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 dxe4 6.f3