Chess puzzle (Crushing)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bg5 Be7 6. Qd2 h6 7. Bxe7 Qxe7 8.
O-O-O Ngf6 9. Nxf6+ Nxf6 10. Nf3 O-O 11. Bd3 c6 12. Kb1 Rd8 13. c3 b5 14. Ne5
Bb7 15. g4 a5 16. Rhg1 Nh7 17. Bxh7+ Kxh7 18. g5 b4 19. gxh6 bxc3 20. bxc3 g6
21. Qf4 Rab8 22. Kc2 Rf8 23. Rd3 Ba6 24. Rf3 Rb7 25. Nxc6 *
Position (FEN): 5r2/1r2qp1k/b1N1p1pP/p7/3P1Q2/2P2R2/P1K2P1P/6R1 b - - 0 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 1761
Best move: Qa3