Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Nf6 5. e4 Qa5 6. Bd2 Qb6 7. Qc2 e6 8. Nf3
O-O 9. Bd3 exd5 10. cxd5 Re8 11. O-O d6 12. Bb5 Re7 13. a4 Bg4 14. Be2 Nbd7 15.
h3 Bxf3 16. gxf3 Ne5 17. a5 Qd8 18. Kh2 b5 19. Nxb5 Rb7 20. Na3 Rab8 21. Bc3
Bh6 22. a6 Rb6 23. Nc4 Nxc4 24. Bxc4 Bf4+ 25. Kg2 Nh5 26. Rg1 Qh4 27. Kf1 Qxh3+
28. Ke2 Be5 29. Bxe5 dxe5 30. b3 Nf4+ 31. Ke3 Qh6 32. Rg3 Nh5+ 33. Ke2 Nxg3+
34. fxg3 Qh2+ 35. Ke3 Qxg3 36. Qf2 Qxf2+ 37. Kxf2 Kg7 38. Ra5 Kf8 39. Rxc5 Rxb3
40. Bxb3 Rxb3 41. Rc8+ Ke7 42. Rc7+ Kd6 43. Rxf7 h5 44. Kg3 Rb6 45. Rxa7 g5 46.
Rg7 Kc5 47. a7 Ra6 48. Rxg5 Kd4 49. Rg7 Ke3 50. d6 h4+ 51. Kxh4 Kxf3 52. Rb7
Kxe4 53. d7 Kf4 54. d8=Q *
Position (FEN): 3Q4/PR6/r7/4p3/5k1K/8/8/8 b - - 0 54
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 761
Best move: Rh6#