Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8.
bxc3 Be7 9. O-O O-O 10. Re1 Bf6 11. d4 exd4 12. cxd4 Nxd4 13. Nxd4 Qxd4 14. Bb3
Qxa1 15. Qxa1 Bxa1 16. Rxa1 Re8 17. h3 Bf5 18. Bf4 c6 19. Rd1 Rad8 20. Rb1 b6
21. Ba4 b5 22. Bb3 a6 23. a4 b4 24. g4 Be6 25. Rc1 a5 26. Bc7 Rd7 27. Bxa5 c5
28. Bb6 Rde7 29. Bxc5 Bxb3 30. Bxe7 Bxa4 31. Bxb4 Re2 32. Kf1 Bb5 33. c4 Re4
34. Rd1 Bxc4+ 35. Kg2 Bd5 36. Rxd5 h6 37. Be1 Rxe1 38. Kf3 Rh1 39. Kg2 Rc1 40.
Kg3 g6 41. h4 Rc3+ 42. f3 Kg7 43. Kf4 h5 44. gxh5 Rc4+ 45. Kg5 *
Position (FEN): 8/5pk1/6p1/3R2KP/2r4P/5P2/8/8 b - - 2 45
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 957
Best move: f6#