Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 g6 7. Bf4 Bg7 8. O-O
O-O 9. h3 Bf5 10. Bxf5 gxf5 11. Nbd2 Ne4 12. Re1 e6 13. Bh2 Rc8 14. a3 Qb6 15.
Rb1 Kh8 16. Nxe4 fxe4 17. Ng5 h6 18. Qh5 Kg8 19. Nxe4 dxe4 20. Rxe4 Ne7 21. Be5
Ng6 22. Bxg7 Kxg7 23. Qe2 Rxc3 24. h4 Rb3 25. h5 Ne7 26. Rg4+ Kh7 27. Re1 Nf5
28. d5 Rxb2 29. Qf3 Rb1 30. Rxb1 Qxb1+ 31. Kh2 Rg8 32. dxe6 fxe6 33. Rb4 Qc1
34. Rxb7+ Rg7 35. g4 Qg5 36. Rxg7+ Nxg7 37. Qe4+ Kg8 38. Kh3 Qd5 39. Qa4 Qc5
40. Kg3 Kf7 41. Qf4+ Kg8 42. Qxh6 Qe5+ 43. Kh3 Qe2 44. Qf4 e5 45. Qf6 Qe4 46.
h6 Qh1+ 47. Kg3 Qg1+ 48. Kf3 Qd1+ 49. Ke4 Qc2+ 50. Kxe5 Qc3+ 51. Kd5 Qb3+ 52.
Kd6 Qb6+ 53. Ke7 *
Position (FEN): 6k1/p3K1n1/1q3Q1P/8/6P1/P7/5P2/8 b - - 6 53
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1529
Best move: Qc7#