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ECO E43: Nimzo-Indian Defense: St. Petersburg Variation

ECO E43 is part of volume E, Indian Defenses. The Lichess chess-openings dataset files 12 named lines under it. The shortest is Nimzo-Indian Defense: St. Petersburg Variation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6. All of them are lines of the Nimzo-Indian Defense: St. Petersburg Variation.

That position has come up in 283,525 Lichess games between players rated 1600 to 2500: White won 48.0%, 5.9% were drawn and Black won 46.0%.

OpeningMovesGamesLength
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 284K 4 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 167K 6 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Qc2 6,080 6 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 108K 6 moves
Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 38K 6 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O 91K 7 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 20K 7 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Qc2 f5 6. Nf3 b6 7. Bd3 Bb7 27K 7 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 b6 6. e3 Bb7 7. Bd3 O-O 8. O-O 53K 8 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 Qe7 23 8 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Qc2 Bb7 7. Bd3 Bxc3+ 8. bxc3 f5 9. O-O 33K 9 moves
Nimzo-Indian Defense: St. Petersburg Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7 180 9 moves