Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 a6 5. d4 Nf6 6. Be3 Bg4 7. Be2 e6 8. h3
Bh5 9. Qd2 Nc6 10. O-O-O Be7 11. g4 Bg6 12. Nh4 O-O-O 13. Nxg6 hxg6 14. Bf3 Nd5
15. Nxd5 exd5 16. Bg2 Rde8 17. Rhe1 f5 18. Bf4 Qf6 19. Qc3 Bb4 20. Rxe8+ Rxe8
21. Qb3 fxg4 22. Bg3 gxh3 23. Bxh3+ Kb8 24. a3 Ba5 25. Bd7 Re7 26. Bxc6 Qxc6
27. Be5 g5 28. Rg1 Qg6 29. Qxd5 Re8 30. Qxa5 g4 31. Qxc7+ Ka8 32. Qxg7 Qe4 33.
Qxg4 Qd5 34. Qh5 Rc8 35. f4 Qe4 36. Qh2 Ka7 37. Qh1 *
Position (FEN): 2r5/kp6/p7/4B3/3PqP2/P7/1PP5/2K3RQ b - - 4 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 980
Best move: Qxc2#