Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 dxc4 6. Bxc4 O-O 7. Nf3 Nc6 8.
Qd1 Bf5 9. h3 Nb4 10. O-O Nc2 11. Rb1 Na3 12. bxa3 Bxb1 13. Nxb1 Qd6 14. Qb3 c6
15. a4 Qd7 16. Ne5 Qe8 17. Qxb7 Rb8 18. Qxc6 Rxb1 19. Bb3 Qxc6 20. Nxc6 e6 21.
Nxa7 Kh8 22. Nb5 Rc8 23. Ba3 Rxf1+ 24. Kxf1 Ne4 25. Ke2 Bf8 26. Bb2 Kg8 27. f3
Ng3+ 28. Kf2 Nf5 29. e4 Nd6 30. Ke3 Nc4+ 31. Bxc4 Rxc4 32. Nc3 Rc8 33. Kd3 Bb4
34. d5 Ra8 35. dxe6 fxe6 36. Kc4 Bxc3 37. Bxc3 Rxa4+ 38. Kb3 Ra8 39. a4 Kf7 40.
Kb4 Ke7 41. a5 Kd7 42. Kc5 Kc7 43. Kd4 Rb8 44. Ke5 Rb3 45. Bd4 Kd7 46. a6 Rb5+
47. Kf6 Ra5 48. a7 Kd6 49. Kg7 Ke7 50. Kxh7 Kf7 51. Kh6 *
Position (FEN): 8/P4k2/4p1pK/r7/3BP3/5P1P/6P1/8 b - - 2 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 683
Best move: Rh5#