Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e4 c6 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 c5 7. c3 Nc6 8. Nf3
cxd4 9. Nxd4 Bc5 10. Be3 Nxd4 11. Bxd4 Qb6 12. b4 Bxd4 13. Qxd4 Qxd4 14. cxd4
Ne7 15. Kd2 Nc6 16. Ke3 Nxb4 17. Rc1 O-O 18. Nd2 Rac8 19. Rab1 a5 20. Rxc8 Rxc8
21. a3 Rc3+ 22. Ke2 Rxa3 23. Rc1 Nc6 24. Nf3 h6 25. Rb1 Nb4 26. g4 b5 27. h4
Nd3 28. Rxb5 Nxf4+ 29. Kf2 Ra2+ 30. Kg3 Ne2+ 31. Kh3 a4 32. g5 h5 33. g6 Nf4+
34. Kg3 Nxg6 35. Ng5 Rd2 36. Rb7 Rxd4 37. Nxf7 Rxh4 38. Nd6 Rg4+ 39. Kf3 Nxe5+
40. Kf2 a3 41. Ra7 Nc4 42. Ra8+ Kh7 43. Nf7 h4 44. Kf3 Rg6 *
Position (FEN): R7/5Npk/4p1r1/3p4/2n4p/p4K2/8/8 w - - 2 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 525
Best move: Rh8#