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ECO A06: Zukertort Opening & Nimzo-Larsen Attack

ECO A06 is part of volume A, Flank Openings. The Lichess chess-openings dataset files 13 named lines under it, from 2 different openings. The shortest is Zukertort Opening: 1. Nf3 d5.

That position has come up in 31,729,161 Lichess games between players rated 1600 to 2500: White won 51.4%, 5.5% were drawn and Black won 43.1%.

OpeningMovesGamesLength
Zukertort Opening 1. Nf3 d5 31.7M 1 move
Nimzo-Larsen Attack: Classical Variation 1. Nf3 d5 2. b3 1.7M 2 moves
Zukertort Opening: Ampel Variation 1. Nf3 d5 2. Rg1 4,242 2 moves
Zukertort Opening: Old Indian Attack 1. Nf3 d5 2. d3 1.8M 2 moves
Zukertort Opening: Reversed Mexican Defense 1. Nf3 d5 2. Nc3 678K 2 moves
Zukertort Opening: Santasiere's Folly 1. b4 d5 2. Nf3 106K 2 moves
Zukertort Opening: Tennison Gambit 1. e4 d5 2. Nf3 9.3M 2 moves
Zukertort Opening: The Potato 1. Nf3 d5 2. a4 19K 2 moves
Nimzo-Larsen Attack: Norfolk Gambit 1. Nf3 d5 2. b3 c5 3. e4 20K 3 moves
Nimzo-Larsen Attack: Norfolk Gambit 1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e4 544 4 moves
Zukertort Opening: Pachman Gambit 1. Nf3 d5 2. e3 c5 3. c4 dxc4 4. b3 31 4 moves
Zukertort Opening: Regina-Nu Gambit 1. Nf3 d5 2. b3 c5 3. c4 dxc4 4. Nc3 14 4 moves
Zukertort Opening: Tennison Gambit, Brigg's Trap 1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Nc3 Bf5 5. Qe2 Qd4 207K 5 moves