Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. f4 exf4 6. Bxf4 d6 7. Nf3 Be6 8.
Bb5 a6 9. Bxc6+ bxc6 10. d4 Bb4 11. O-O O-O 12. Bg5 h6 13. Bh4 g5 14. Nxg5 Bc4
15. Rf3 Bxc3 16. bxc3 Nxe4 17. Nxe4 Qxh4 18. Rg3+ Kh7 19. Qf3 Be6 20. Nf6+ Kh8
21. Rf1 c5 22. d5 Bd7 23. Nxd7 Rg8 24. Nf6 Rxg3 25. hxg3 Qg5 26. Nh5 Rf8 27.
Qf6+ Qxf6 28. Rxf6 Kh7 29. g4 a5 30. Kf2 a4 31. Ke3 Re8+ 32. Kd3 Re5 33. Rxf7+
Kg8 34. Rxc7 Rxd5+ 35. Kc4 Rg5 36. Nf6+ Kf8 37. Ra7 Rg6 38. Nh5 Rxg4+ 39. Kd5
Rg5+ 40. Ke6 Rxh5 41. Kf6 Rg5 *
Position (FEN): 5k2/R7/3p1K1p/2p3r1/p7/2P5/P1P3P1/8 w - - 2 42
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1305
Best move: Ra8#