Modern Defense with 1 e4 2.d4 Bg7 3.Nf3 47 Modern Defense with 1 e4 2.d4 Bg7 3.Nf3 d6 8 Modern Defense Standard Pterodactyl Eastern Variation Rhamphorhynchus Variation 4...Qa5 5.Bd2 Qxc5 8 Modern Defense with 1 e4 7 Modern Defense Standard Pterodactyl Anhanguera Variation 7 Modern Defense Standard Pterodactyl Eastern Variation Rhamphorhynchus Variation 4...Qa5 5.Bd2 Qxc5 6.Nd5 6 Modern Defense with 1 d4 2.Nc3 Bg7 5 Modern Defense Standard Two Knights Variation 5 Modern Defense Standard Pterodactyl Eastern Variation Rhamphorhynchus Variation 4...Qa5 5 Modern Defense with 1 e4...3.Nf3 c6 4.Bd3 d5 4 Modern Defense with 1 d4...3.Bf4 d6 4.e3 Nf6 4 Modern Defense with 1 d4 2.Nf3 Bg7 3.Bf4 d6 4.e3 4 Modern Defense with 1 d4 4 Modern Defense Standard Two Knights Small Center Variation 4 Modern Defense Standard Line 3...c6 4 Modern Defense Geller System 4...Nf6 4 Modern Defense Bishop Attack 3...d6 4.Nf3 4 Modern Defense Bishop Attack 4 Modern Defense with 1 e4...3.Nf3 d6 4.Bc4 e6 3 Modern Defense with 1 e4...3.Nf3 d6 4.Bc4 Nf6 3 Modern Defense with 1 e4...3.Nf3 c6 4.c3 d5 3 Modern Defense with 1 e4 2.d4 Bg7 3.c3 3 Modern Defense with 1 e4 2.d4 Bg7 3.Nf3 c6 3 Modern Defense with 1 e4 2.d4 3 Modern Defense with 1 d4 2.c4 Bg7 3.Nf3 d6 4.g3 3 Modern Defense with 1 d4 2.Nf3 Bg7 3 Modern Defense Standard Line 3...c6 4.Bc4 d6 5.Nf3 3 Modern Defense Pterodactyl Central Benoni Variation 3 Modern Defense Geller System 4...Nd7 3 Modern Defense with 1 e4...5.Qe2 O O 6.O O Bg4 2 Modern Defense with 1 e4...4.Bc4 e6 5.O O Ne7 2 Modern Defense with 1 e4...4.Bc4 Nf6 5.Qe2 O O 6.e5 2 Modern Defense with 1 e4 2.d4 Bg7 3.Nf3 d6 4.Be3 2 Modern Defense with 1 e4 2.d4 Bg7 3.Nf3 d6 4.Bd3 2 Modern Defense with 1 e4 2.d4 Bg7 2 Modern Defense with 1 e4 2.Nc3 Bg7 2 Modern Defense with 1 e4 2.Bc4 2 Modern Defense with 1 d4...4.e3 Nd7 5.h3 e5 6.Bh2 2 Modern Defense with 1 d4...3.e4 Nc6 4.Nf3 d6 2 Modern Defense Standard Line...7.Nxf6 exf6 8.Bc4 O O 9.O O 2 Modern Defense Standard Line...6.Nxe4 Nf6 7.Nxf6 exf6 2 Modern Defense Standard Line...5.e5 h5 6.Nf3 Bg4 2 Modern Defense Standard Line...5.Qd2 b5 6.f3 Nd7 2 Modern Defense Standard Line...4.Nf3 d5 5.e5 Bg4 2 Modern Defense Standard Line...4.Be3 a6 5.a4 b6 2 Modern Defense Standard Line...10.Qxf3 h4 11.Bd3 e6 2 Modern Defense Standard Line 3...a6 4.Be3 d6 2 Modern Defense Standard Line 3...a6 2 Modern Defense Pterodactyl Central Benoni Variation 4...d6 2 Modern Defense 3.Nc3 Bg7 4.Nf3 Nd7 2