Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 Qe7 7. Bg5 c5 8.
Bxf6 cxd4 9. Bxe7 dxc3 10. Bxf8 cxb2 11. Rb1 Rxf8 12. Bc4 f5 13. exf5 Rxf5 14.
O-O Rc5 15. Rfe1+ Kf8 16. Bb3 d5 17. Rxb2 Bf5 18. Re5 Bg6 19. f4 Be4 20. c4 Re8
21. cxd5 Rxe5 22. fxe5 Bxd5 23. Bxd5 Rxd5 24. Rxb7 Rxe5 25. Rxa7 Re1+ 26. Kf2
Rb1 27. h4 h6 28. g4 g6 29. Kf3 Rb4 30. a3 Rc4 31. a4 Rc3+ 32. Kf4 Rc4+ 33. Ke5
Rxg4 34. Kf6 Ke8 35. Ke6 Kd8 36. Kd6 Rd4+ 37. Ke6 Rxh4 38. Kd6 Rd4+ 39. Kc6 h5
40. a5 h4 41. a6 Ra4 42. Kd6 Kc8 *
Position (FEN): 2k5/R7/P2K2p1/8/r6p/8/8/8 w - - 3 43
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1397
Best move: Ra8#