Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. d3 g6 5. O-O Bg7 6. c3 Bg4 7. Re1 O-O 8. Bg5
Qd7 9. Nbd2 b5 10. Bb3 e5 11. Qc2 Be6 12. h3 d5 13. exd5 Nxd5 14. Bxd5 Qxd5 15.
Ne4 Nc6 16. Bf6 a6 17. Bxg7 Kxg7 18. Neg5 f6 19. Nxe6+ Qxe6 20. d4 cxd4 21.
cxd4 Rac8 22. Qd2 Qd5 23. dxe5 Qxd2 24. exf6+ Rxf6 25. Nxd2 Nd4 26. Re7+ Kg8
27. Ne4 Rf4 28. Re1 Rc2 29. Re8+ Kg7 30. Ra8 Ne2+ 31. Kf1 Rxe4 32. Rd1 Re6 33.
g4 g5 34. Rd7+ Kg6 35. Rg8+ Kh6 36. Rgg7 Rc1+ 37. Kg2 Nf4+ 38. Kf3 Rc2 39.
Rxh7+ Kg6 40. Rhg7+ Kf6 41. Rgf7+ Ke5 *
Position (FEN): 8/3R1R2/p3r3/1p2k1p1/5nP1/5K1P/PPr2P2/8 w - - 5 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 871
Best move: Rf5#