Chess opening
Alekhine Defense: Four Pawns Attack, Korchnoi VariationB03
The Alekhine Defense: Four Pawns Attack, Korchnoi Variation is a chess opening classified under ECO code B03. It is reached after the moves:
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Be7 9. Be2 O-O 10. O-O f6
Play it vs Stockfish Open in analysis board
Comes from
Related lines in the Alekhine Defense
- Alekhine Defense (B02)
- Alekhine Defense: Brooklyn Variation (B02)
- Alekhine Defense: Brooklyn Variation, Everglades Variation (B02)
- Alekhine Defense: Buckley Attack (B02)
- Alekhine Defense: Hunt Variation, Lasker Simul Gambit (B02)
- Alekhine Defense: Hunt Variation, Matsukevich Gambit (B02)
- Alekhine Defense: Hunt Variation, Mikenas Gambit (B02)
- Alekhine Defense: Kmoch Variation (B02)
Train this opening
LibreChess runs Stockfish in your browser — play the Alekhine Defense against the engine at any strength, get hints, and review your game move by move afterwards. Free, no account needed. You can also add this line to your repertoire and drill it with spaced repetition.