Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Bd2 Nbd7 6. Nf3 Be7 7. a3 O-O 8. b4 h6
9. c5 b6 10. Bd3 Re8 11. O-O Bb7 12. Re1 Qc7 13. e4 dxe4 14. Nxe4 bxc5 15. dxc5
Rad8 16. Qc2 Nxe4 17. Rxe4 Nf6 18. Bf4 Qd7 19. Ne5 Qd5 20. Re3 Qd4 21. Bh7+ *
Position (FEN): 3rr1k1/pb2bppB/2p1pn1p/2P1N3/1P1q1B2/P3R3/2Q2PPP/R5K1 b - - 8 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 810
Best move: Nxh7