Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. f4 Bf5 6. c3 a5 7. Nf3 e6 8. Be3 Nge7
9. Bb5 Bg4 10. h3 Bxf3 11. Qxf3 Nf5 12. Bf2 Be7 13. g4 Nh4 14. Qg3 Ng6 15. h4
h5 16. g5 a4 17. O-O Qa5 18. Na3 Kf8 19. Bxc6 bxc6 20. Qe3 Nxh4 21. Nc2 Nf5 22.
Qd3 Bxc5 23. Nd4 Bxd4 24. cxd4 g6 25. Rfc1 Kg7 26. Rxc6 Rhb8 27. Rc2 Rb4 28.
Rac1 Qa6 29. Qa3 Rxd4 30. Bxd4 Nxd4 31. Rc7 Ne2+ 32. Kf2 Nxc1 33. Rxc1 Qa7+ 34.
Kf3 Rb8 35. Rc6 Qb7 36. Qxa4 Qxb2 37. Rc7 Rb4 38. Rxf7+ Kxf7 39. Qd7+ Kf8 40.
Qd8+ Kf7 41. Qd7+ Kf8 42. Qd8+ Kg7 43. Qd7+ Kg8 44. Qe8+ Kg7 45. Qe7+ Kg8 46.
Qd8+ Kf7 47. Qf6+ Ke8 48. Qxe6+ Kd8 49. Qxd5+ Kc8 50. Qc6+ Kb8 51. Qd6+ Ka7 52.
Qc5+ Ka6 53. Qc6+ Rb6 54. Qa4+ Kb7 55. Qd7+ Ka8 56. Qc8+ Rb8 *
Position (FEN): krQ5/8/6p1/4P1Pp/5P2/5K2/Pq6/8 w - - 15 57
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1245
Best move: Qa6#