Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 c5 3. Bf4 cxd4 4. Qxd4 Nc6 5. Qd1 d6 6. e3 Bg4 7. Be2 g6 8. h3
Bf5 9. O-O Rc8 10. c3 Bg7 11. Nbd2 O-O 12. Bh2 Ne4 13. Re1 Nxd2 14. Nxd2 Be6
15. Bf3 b6 16. Be2 Ne5 17. Ba6 Rc7 18. Qe2 Bc8 19. a4 Bxa6 20. Qxa6 Qc8 21. Qe2
Qb7 22. Nb3 Nd7 23. Nd4 a6 24. Qd1 Rfc8 25. Qb3 Nc5 26. Qa2 Ne4 27. Red1 Rc5
28. Ne2 Rg5 29. Ng3 Nxg3 30. Bxg3 h5 31. h4 Rg4 32. Qd5 Qd7 33. Qd3 Rxa4 34.
Rxa4 Qxa4 35. Qf1 a5 36. Ra1 Qc6 37. Qd1 Qc4 38. Ra4 Qc6 39. Ra1 Qc5 40. Qd3
Qc4 41. Qd1 Rc5 42. Bf4 Bf6 43. Qf3 Qd5 44. Qg3 Rb5 45. Bg5 Bxg5 46. hxg5 Qxg5
47. Qf3 h4 48. Kh2 Rxb2 49. Ra4 Qf6 50. Rf4 Qe5 51. Kh3 Rb1 52. g3 hxg3 53.
fxg3 f6 54. Rh4 Qe6+ 55. g4 Re1 56. Qa8+ Kf7 *
Position (FEN): Q7/4pk2/1p1pqpp1/p7/6PR/2P1P2K/8/4r3 w - - 3 57
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 683
Best move: Rh7#