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ECO C17

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.

6 named opening lines are classified under ECO code C17.

French Defense: Winawer Variation, Advance Variation, Moscow Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Qg4
French Defense: Winawer Variation, Bogoljubow Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2
French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.f4
French Defense: Winawer Variation, Maróczy-Wallis Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 cxd4 6.axb4 dxc3
French Defense: Winawer Variation, Retreat Variation — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5
French Defense: Winawer Variation, Retreat Variation, Armenian Line — 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5 6.b4 cxd4