Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 e6 3. a3 c5 4. e3 b6 5. Nf3 Bb7 6. Bd3 d5 7. b3 Nbd7 8. O-O
Bd6 9. Qe2 O-O 10. dxc5 bxc5 11. e4 Ne5 12. exd5 Nxf3+ 13. Qxf3 Nxd5 14. Qe4 g6
15. Nxd5 exd5 16. Qg4 Qc7 17. Bh6 f5 18. Qh4 Rf7 19. c4 d4 20. Rae1 Qc6 21. f3
Qc7 22. Re6 Bc6 23. Rfe1 Bd7 24. Rf6 Be7 25. Rxe7 Rxe7 26. Rf8+ Rxf8 27. Qxe7
Rf7 28. Qg5 Qe5 29. h3 Qf6 30. Qf4 Re7 31. Bg5 Re1+ 32. Kf2 Qe6 33. Bh6 Kf7 34.
g4 Qe5 35. Qg5 Rh1 36. gxf5 Bxf5 37. Bxf5 gxf5 38. Qh5+ Ke7 39. Bg5+ Kd6 40.
Qh6+ Qe6 41. Bf4+ Kd7 42. Qxh7+ Kc6 *
Position (FEN): 8/p6Q/2k1q3/2p2p2/2Pp1B2/PP3P1P/5K2/7r w - - 1 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 774
Best move: Qc7#