B06 — Modern Defense

Semi-Open Games incl. Sicilian (B00–B99)

ECO B06 covers Modern Defense and related lines (Modern Defense, Modern Defense: Fianchetto Gambit, Modern Defense: Norwegian Defense, Modern Defense: Bishop Attack). Main line 1. e4 g6 with variations, statistics, and the best responses.

45 lines under B06
Modern Defense
1. e4 g6
Modern Defense
1. e4 g6 2. d4 Bg7
Modern Defense: Bishop Attack
1. e4 g6 2. d4 Bg7 3. Bc4
Modern Defense: Standard Line
1. e4 g6 2. d4 Bg7 3. Nc3
Modern Defense: Three Pawns Attack
1. e4 g6 2. d4 Bg7 3. f4
Modern Defense: Westermann Gambit
1. e4 g6 2. d4 Bg7 3. Bd2
Modern Defense: Wind Gambit
1. e4 g6 2. d4 Bg7 3. Bd3
Modern Defense: Bishop Attack, Bücker Gambit
1. e4 g6 2. d4 Bg7 3. Bc4 b5
Modern Defense: Modern Pterodactyl
1. e4 g6 2. d4 Bg7 3. Nc3 c5
Modern Defense: Mongredien Defense, with Nc3
1. e4 g6 2. d4 Bg7 3. Nc3 b6
Modern Defense: Mongredien Defense, with Nf3
1. e4 g6 2. d4 Bg7 3. Nf3 b6
Modern Defense: Standard Defense
1. e4 g6 2. d4 Bg7 3. Nc3 d6
Rat Defense: Accelerated Gurgenidze
1. e4 g6 2. d4 d6 3. Nc3 c6
Modern Defense: Pseudo-Austrian Attack
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4
Modern Defense: Two Knights Variation
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3
Pterodactyl Defense: Eastern, Anhanguera
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3
Pterodactyl Defense: Eastern, Benoni
1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. d5
Modern Defense: Bishop Attack, Monkey's Bum
1. e4 g6 2. Bc4 Bg7 3. Qf3 e6 4. d4 Bxd4
Modern Defense: Norwegian Defense, Norwegian Gambit
1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. Be2 d6
Modern Defense: Two Knights Variation, Suttles Variation
1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6
Pterodactyl Defense: Austrian, Austriadactylus Western
1. e4 g6 2. d4 Bg7 3. f4 c5 4. Nf3 Qa5+
Pterodactyl Defense: Austrian, Grand Prix Pterodactyl
1. e4 g6 2. Nc3 Bg7 3. f4 c5 4. Nf3 Qa5
Pterodactyl Defense: Austrian, Pteranodon
1. e4 g6 2. d4 Bg7 3. f4 c5 4. c3 Qa5
Pterodactyl Defense: Eastern, Benoni Pterodactyl
1. d4 g6 2. Nc3 Bg7 3. e4 c5 4. d5 Qa5
Pterodactyl Defense: Eastern, Rhamphorhynchus
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Qa5
Pterodactyl Defense: Fianchetto, King Pterodactyl
1. e4 g6 2. d4 Bg7 3. g3 c5 4. Nf3 Qa5+
Pterodactyl Defense: Fianchetto, Rhamphorhynchus
1. e4 g6 2. d4 Bg7 3. g3 c5 4. dxc5 Qa5+
Pterodactyl Defense: Western, Anhanguera
1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 Qa5+
Modern Defense: Anti-Modern
1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qe2
Pterodactyl Defense: Sicilian, Siroccopteryx
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Bc4
Modern Defense: Dunworthy Variation
1. e4 g6 2. d4 Bg7 3. c4 d5 4. exd5 c6 5. dxc6 Bxd4
Modern Defense: Gurgenidze Defense
1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5
Modern Defense: Masur Gambit
1. e4 g6 2. d4 Nh6 3. Nc3 f5 4. Bxh6 Bxh6 5. exf5 O-O
Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined
1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nf3 d6 5. Be2 Qa5+
Pterodactyl Defense: Central, Anhanguera
1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nc3 d6 5. Be3 Qa5
Pterodactyl Defense: Central, Benoni Quetzalcoatlus
1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Qa5
Pterodactyl Defense: Central, Quetzalcoatlus Gambit
1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nc3 d6 5. dxc5 Qa5
Pterodactyl Defense: Eastern, Benoni Pteranodon
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 Qa5
Pterodactyl Defense: Eastern, Pteranodon
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5
Pterodactyl Defense: Sicilian, Quetzalcoatlus
1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Be2 d6
Pterodactyl Defense: Western, Siroccopteryx
1. e4 g6 2. Nf3 Bg7 3. d4 c5 4. Bc4 cxd4 5. Nxd4 Qa5+
Modern Defense: Two Knights Variation, Suttles Variation, Tal Gambit
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Bg5 Qb6 6. Qd2 Qxb2