ECO B02
ECO B00–B99 — Semi-Open Games other than the French: 1.e4 answered by the Sicilian, Caro-Kann, Scandinavian, Alekhine, Pirc and more.
27 named opening lines are classified under ECO code B02.
- Alekhine Defense — 1.e4 Nf6
- Alekhine Defense: Brooklyn Variation — 1.e4 Nf6 2.e5 Ng8
- Alekhine Defense: Brooklyn Variation, Everglades Variation — 1.e4 Nf6 2.e5 Ng8 3.d4 f5
- Alekhine Defense: Buckley Attack — 1.e4 Nf6 2.e5 Nd5 3.Na3
- Alekhine Defense: Hunt Variation, Lasker Simul Gambit — 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Bc4 e6 6.Nc3
- Alekhine Defense: Hunt Variation, Matsukevich Gambit — 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Nc3 Nxc3 6.dxc3 d6 7.Bg5
- Alekhine Defense: Hunt Variation, Mikenas Gambit — 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Bc4 e6 6.Nc3 d6 7.Nxd5 exd5 8.Bxd5
- Alekhine Defense: Kmoch Variation — 1.e4 Nf6 2.e5 Nd5 3.Bc4 Nb6 4.Bb3 c5 5.d3
- Alekhine Defense: Krejcik Variation — 1.e4 Nf6 2.Bc4
- Alekhine Defense: Krejcik Variation, Krejcik Gambit — 1.e4 Nf6 2.Bc4 Nxe4 3.Bxf7+
- Alekhine Defense: Maróczy Variation — 1.e4 Nf6 2.d3
- Alekhine Defense: Mokele Mbembe — 1.e4 Nf6 2.e5 Ne4
- Alekhine Defense: Mokele Mbembe, Modern Line — 1.e4 Nf6 2.e5 Ne4 3.d4 f6
- Alekhine Defense: Mokele Mbembe, Vavra Defense — 1.e4 Nf6 2.e5 Ne4 3.d4 e6
- Alekhine Defense: Normal Variation — 1.e4 Nf6 2.e5 Nd5
- Alekhine Defense: Scandinavian Variation — 1.e4 Nf6 2.Nc3 d5
- Alekhine Defense: Scandinavian Variation, Geschev Gambit — 1.e4 Nf6 2.Nc3 d5 3.exd5 c6
- Alekhine Defense: Scandinavian Variation, Myers Gambit — 1.e4 Nf6 2.Nc3 d5 3.d3 dxe4 4.Bg5
- Alekhine Defense: Spielmann Gambit — 1.e4 Nf6 2.Nc3 d5 3.e5 Nfd7 4.e6
- Alekhine Defense: Steiner Variation — 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.b3
- Alekhine Defense: Sämisch Attack — 1.e4 Nf6 2.e5 Nd5 3.Nc3
- Alekhine Defense: The Squirrel — 1.e4 Nf6 2.e5 Nd5 3.c4 Nf4
- Alekhine Defense: Two Pawns Attack — 1.e4 Nf6 2.e5 Nd5 3.c4
- Alekhine Defense: Two Pawns Attack, Lasker Variation — 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5
- Alekhine Defense: Two Pawns Attack, Mikenas Variation — 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Bc4 e6 6.Nc3 d6
- Alekhine Defense: Two Pawns Attack, Tate Variation — 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.a4
- Alekhine Defense: Welling Variation — 1.e4 Nf6 2.e5 Nd5 3.b3