Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 d6 7. Be2 e6 8. h3
Be7 9. O-O O-O 10. Nf3 d5 11. exd5 exd5 12. Nd4 Bd6 13. Nxc6 bxc6 14. Bg5 h6
15. Bxf6 Qxf6 16. Bf3 Re8 17. Re1 Bd7 18. Ne2 Qe5 19. Ng3 Qxb2 20. Rb1 Qxa2 21.
c4 Qxc4 22. Rxe8+ Rxe8 23. Rb7 Be6 24. Bg4 Bxg3 25. Bxe6 Bxf2+ 26. Kxf2 fxe6
27. Qh5 Rf8+ 28. Kg1 Qf1+ 29. Kh2 Qf4+ 30. Kg1 Qf5 31. Qe2 a5 32. g4 Qf6 33. h4
Qd4+ 34. Kg2 Qe4+ 35. Qxe4 dxe4 36. Ra7 Rf4 37. g5 hxg5 38. hxg5 e3 39. Rxa5
Re4 40. g6 e2 *
Position (FEN): 6k1/6p1/2p1p1P1/R7/4r3/8/4p1K1/8 w - - 0 41
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 937
Best move: Ra8#