ChessAlgo Opening Library

Flank Openings

ChessAlgo opening guides for the Flank Openings family — move order, learning level, and direct opening links.

All Openings A Flank Openings B Semi-Open Games C Open Games D Closed & Semi-Closed Games E Indian Defenses
ECO A45 Array Trompowsky Attack Flank Openings Moves: 1. d4 Nf6 2. Bg5 3 moves Open guide → ECO A46 Array Torre Attack Flank Openings Moves: 1. d4 Nf6 2. Nf3 e6 3. Bg5 5 moves Open guide → ECO A40 Array Dutch Defense Flank Openings Moves: 1. d4 f5 2 moves Open guide → ECO A51 Array Budapest Gambit Flank Openings Moves: 1. d4 Nf6 2. c4 e5 4 moves Open guide → ECO A57 Array Benko Gambit Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 b5 6 moves Open guide → ECO A10 Array English Opening Flank Openings Moves: 1. c4 1 moves Open guide → ECO A20 Array English Opening: King's English Flank Openings Moves: 1. c4 e5 2 moves Open guide → ECO A13 Array English Opening: Agincourt Defense Flank Openings Moves: 1. c4 e6 2. Nf3 d5 4 moves Open guide → ECO A04 Array Reti Opening Flank Openings Moves: 1. Nf3 1 moves Open guide → ECO A00 Array Bird Opening Flank Openings Moves: 1. f4 1 moves Open guide → ECO A00 Array Polish Opening Flank Openings Moves: 1. b4 1 moves Open guide → ECO A56 Array Benoni Defense Flank Openings Moves: 1. d4 Nf6 2. c4 c5 4 moves Open guide → ECO A60 Array Modern Benoni Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 9 moves Open guide → ECO A05 Array King's Indian Attack Flank Openings Moves: 1. Nf3 Nf6 2. g3 3 moves Open guide → ECO A01 Array Nimzo-Larsen Attack Flank Openings Moves: 1. b3 1 moves Open guide → ECO A00 Array Van Geet Opening Flank Openings Moves: 1. Nc3 1 moves Open guide → ECO A41 Array Old Indian Defense Flank Openings Moves: 1. d4 d6 2. c4 3 moves Open guide → ECO A54 Array Old Indian Defense: Ukrainian Variation Flank Openings Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 e5 6 moves Open guide → ECO A30 Array English Opening: Symmetrical Variation Flank Openings Moves: 1. c4 c5 2 moves Open guide → ECO A28 Array English Opening: Four Knights System Flank Openings Moves: 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 6 moves Open guide → ECO A22 Array English Opening: Carls-Bremen System Flank Openings Moves: 1. c4 e5 2. Nc3 Nf6 3. g3 5 moves Open guide → ECO A86 Array Dutch Defense: Leningrad Variation Flank Openings Moves: 1. d4 f5 2. c4 Nf6 3. g3 g6 6 moves Open guide → ECO A92 Array Dutch Defense: Stonewall Variation Flank Openings Moves: 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 12 moves Open guide → ECO A48 Array London System: King's Indian Setup Flank Openings Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 5 moves Open guide → ECO A59 Array Benko Gambit: Fully Accepted Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 10 moves Open guide → ECO A62 Array Benoni Defense: Fianchetto Variation Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 11 moves Open guide → ECO A65 Array Benoni Defense: King Pawn Line Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 11 moves Open guide → ECO A13 Array English Opening: Neo-Catalan Declined Flank Openings Moves: 1. c4 Nf6 2. g3 e6 3. Bg2 d5 6 moves Open guide → ECO A09 Array Reti Opening: Advance Variation Flank Openings Moves: 1. Nf3 d5 2. c4 3 moves Open guide → ECO A07 Array Reti Opening: King's Indian Attack Flank Openings Moves: 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 6 moves Open guide → ECO A00 Array Sokolsky Opening Flank Openings Moves: 1. b4 e5 2. Bb2 3 moves Open guide → ECO A00 Array Hungarian Opening Flank Openings Moves: 1. g3 1 moves Open guide → ECO A90 Array Dutch Defense: Classical Variation Flank Openings Moves: 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 10 moves Open guide → ECO A80 Array Dutch Defense: Raphael Variation Flank Openings Moves: 1. d4 f5 2. Nc3 3 moves Open guide → ECO A15 Array English Opening: Anglo-Indian Defense, King's Knight Variation Flank Openings Moves: 1. c4 Nf6 2. Nf3 3 moves Open guide → ECO A10 Array English Opening: Great Snake Variation Flank Openings Moves: 1. c4 g6 2 moves Open guide → ECO A13 Array English Opening: Romanishin Gambit Flank Openings Moves: 1. c4 Nf6 2. Nf3 e6 3. g3 a6 4. Bg2 b5 8 moves Open guide → ECO A10 Array English Opening: Anglo-Dutch Defense Flank Openings Moves: 1. c4 f5 2 moves Open guide → ECO A80 Array Dutch Defense: Hopton Attack Flank Openings Moves: 1. d4 f5 2. Bg5 3 moves Open guide → ECO A80 Array Dutch Defense: Korchnoi Attack Flank Openings Moves: 1. d4 f5 2. h3 3 moves Open guide → ECO A85 Array Dutch Defense: Queen's Knight Variation Flank Openings Moves: 1. d4 f5 2. c4 Nf6 3. Nc3 5 moves Open guide → ECO A84 Array Dutch Defense: Rubinstein Variation Flank Openings Moves: 1. d4 f5 2. c4 e6 3. Nc3 5 moves Open guide → ECO A90 Array Dutch Defense: Classical Variation Flank Openings Moves: 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 10 moves Open guide → ECO A67 Array Benoni Defense: Taimanov Variation Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ 15 moves Open guide → ECO A68 Array Benoni Defense: Four Pawns Attack Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 16 moves Open guide → ECO A72 Array Benoni Defense: Classical Variation Flank Openings Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 16 moves Open guide → ECO A42 Array Modern Defense: Averbakh System Flank Openings Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 7 moves Open guide → ECO A45 Array Trompowsky Attack: Classical Defense Flank Openings Moves: 1. d4 Nf6 2. Bg5 e6 4 moves Open guide → ECO A45 Array Trompowsky Attack: Raptor Variation Flank Openings Moves: 1. d4 Nf6 2. Bg5 Ne4 3. h4 5 moves Open guide → ECO A45 Array Trompowsky Attack: Edge Variation Flank Openings Moves: 1. d4 Nf6 2. Bg5 Ne4 3. Bh4 5 moves Open guide → ECO A55 Array Old Indian Defense: Normal Variation Flank Openings Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 9 moves Open guide → ECO A48 Array London System: King's Indian Variation Flank Openings Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 5 moves Open guide →