Chess puzzle (Crushing)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Be2 Nf6 5. O-O Bc5 6. d4 Bb6 7. Nc3 O-O 8.
Na4 Ba5 9. Nc5 a6 10. a3 Nc6 11. b4 Bb6 12. Bg5 h6 13. Bh4 Re8 14. Bd3 Bg4 15.
c3 Bxc5 16. dxc5 g5 17. Bg3 Ne4 18. Bxe4 dxe4 19. Nd4 *
Position (FEN): r2qr1k1/1pp2p2/p1n4p/2P3p1/1P1Np1b1/P1P3B1/5PPP/R2Q1RK1 b - - 1 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1026
Best move: Bxd1