Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nf6
8. Qxb7 Nc6 9. Qb3 Nd4 10. Qd1 Bf5 11. Qa4+ Qd7 12. Qxd7+ Kxd7 13. e4 Nxe4 14.
Bd3 Bb4 15. Ne2 Nxe2 16. Kxe2 Bxc3 17. bxc3 Nxc3+ 18. Kd2 Bxd3 19. Kxd3 Nd5 20.
Kd4 Nb4 21. Rb1 Rab8 22. Bf4 Rb6 23. a3 Nc2+ 24. Kd3 Nxa3 25. Ra1 Rb3+ 26. Kd2
Rc8 27. Rhd1 Ke6 28. Ra2 Rc4 29. Be3 Nb5 30. Ra6+ Ke7 31. Ke1 Rc7 32. Rda1 h6
33. g3 f6 34. h4 Kf7 35. h5 Rd3 36. R1a5 Rd5 37. g4 f5 38. g5 hxg5 39. Bxg5 Nc3
40. Kf1 Rxa5 41. Rxa5 g6 42. h6 Ne4 43. Be3 g5 44. Ra6 f4 45. Bd4 Kg8 46. Ke2
Kh7 47. Kf3 Nd2+ 48. Kg4 Nb3 49. Be5 Nc5 50. Rd6 Rd7 51. Rc6 Nd3 52. Bf6 Rf7
53. Kxg5 a5 54. Rc8 Nxf2 *
Position (FEN): 2R5/5r1k/5B1P/p5K1/5p2/8/5n2/8 w - - 0 55
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 768
Best move: Rh8#