Chess puzzle (Checkmate)
Moves: 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 O-O 5. O-O c6 6. d3 d5 7. Nc3 Bg4 8. h3
Bxf3 9. Bxf3 e6 10. Bg2 Nbd7 11. b3 a5 12. Bb2 Qe7 13. Qc2 Rfc8 14. Rad1 b5 15.
e4 bxc4 16. dxc4 dxc4 17. bxc4 Ne8 18. Ne2 Bxb2 19. Qxb2 Nc5 20. e5 Rab8 21.
Qc3 Qc7 22. Rd2 Ng7 23. g4 h5 24. Rfd1 hxg4 25. hxg4 Rd8 26. Rd6 Ne8 27. R6d2
Rxd2 28. Rxd2 Kg7 29. Nd4 Na4 30. Qe3 Rb1+ 31. Bf1 Qb6 32. Qf4 Nc3 33. Kg2 Qc5
34. Bd3 Re1 35. Nf3 Ra1 36. Rb2 Rxa2 37. Rxa2 Nxa2 38. Be4 Nb4 39. Nd2 a4 40.
Nf3 a3 41. Ng5 Qe7 42. Qc1 a2 43. Nf3 Qa7 44. Qa1 Qa3 45. Nd2 Nc7 46. f4 Nca6
47. f5 Qe3 48. f6+ Kg8 49. Nf3 Qxe4 50. Qd1 Qxg4+ 51. Kf2 Kh8 52. Qd8+ Kh7 53.
Qf8 a1=Q 54. Qxf7+ Kh6 55. Qg7+ Kh5 *
Position (FEN): 8/6Q1/n1p1pPp1/4P2k/1nP3q1/5N2/5K2/q7 w - - 3 56
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1186
Best move: Qh7#