Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Nc6 3. h3 Nf6 4. a3 Bf5 5. Nf3 e6 6. Nbd2 a6 7. b4 Bd6 8. c4
dxc4 9. Bxc4 O-O 10. Bb2 b5 11. Bb3 Ne7 12. O-O Bd3 13. Re1 Ng6 14. Rc1 Rc8 15.
Bc2 Bxc2 16. Rxc2 Qe7 17. Qe2 e5 18. dxe5 Nxe5 19. Nd4 c6 20. Nf5 Qe6 21. Nxd6
Qxd6 22. Nf3 Nc4 23. Rd1 Qe6 24. Nd4 Qd5 25. Nb3 Qg5 26. Nc5 a5 27. Rxc4 bxc4
28. Qxc4 axb4 29. axb4 Nd5 30. Bd4 Ra8 31. Ne4 Qg6 32. Bc5 Rfd8 33. Nc3 Nxc3
34. Rxd8+ Rxd8 35. Qxc3 Rd1+ 36. Kh2 Qb1 37. Qe5 Rh1+ 38. Kg3 Qg6+ 39. Kf3 h6
40. Qe8+ Kh7 41. Qe4 f5 42. Qe7 Qh5+ 43. Kf4 Rc1 44. Bd4 Qg5+ 45. Qxg5 hxg5+
46. Kxg5 g6 47. f4 Rg1 48. g4 fxg4 49. hxg4 Rb1 50. Bc5 Rb3 51. e4 Kg7 52. f5
gxf5 53. exf5 Kf7 54. Kh6 Rg3 55. g5 *
Position (FEN): 8/5k2/2p4K/2B2PP1/1P6/6r1/8/8 b - - 0 55
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 826
Best move: Rh3#