Chess puzzle (Crushing)
Moves: 1. d4 d5 2. e3 Nf6 3. Be2 Nc6 4. a3 Bf5 5. h3 h6 6. Nf3 e5 7. dxe5 Nxe5 8. Nbd2
Nxf3+ 9. Nxf3 Bd6 10. Nd4 Bh7 11. O-O O-O 12. c3 Qe7 13. Bd3 Ne4 14. Nf3 Bg6
15. Re1 Rad8 16. Qc2 Bh5 17. Bxe4 dxe4 18. Nd2 Qe5 19. Nf1 f5 20. b4 c5 21.
bxc5 Bxc5 22. Bb2 Qd6 23. Rad1 *
Position (FEN): 3r1rk1/pp4p1/3q3p/2b2p1b/4p3/P1P1P2P/1BQ2PP1/3RRNK1 b - - 3 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1199
Best move: Bxd1