Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Qf6
8. Bxd5+ Kg6 9. Qg3+ Qg5 10. Bf7+ Kf6 11. Qxg5+ Kxg5 12. d4+ Kf6 13. d5 Nd4 14.
Kd1 Kxf7 15. c3 Bg4+ 16. Kd2 Nf5 17. f3 Bh5 18. g4 Rd8 19. gxf5 Rxd5+ 20. Ke2
Bc5 21. Be3 Bxe3 22. Kxe3 Rhd8 23. Ke4 Rd1 24. Na3 Rxh1 25. Rxh1 Rd2 26. Nc4
Re2+ 27. Kd3 Rf2 28. Nxe5+ Kf6 29. Ng4+ Bxg4 30. fxg4 Rxb2 31. h4 Rxa2 32. Ke4
Re2+ 33. Kf3 Rc2 34. Kf4 Rxc3 35. g5+ Kf7 36. Rd1 Rc4+ 37. Kg3 Ke7 38. h5 Rc5
39. Kg4 Rc6 40. g6 h6 41. Kf4 Kf6 42. Rd7 a5 *
Position (FEN): 8/1ppR2p1/2r2kPp/p4P1P/5K2/8/8/8 w - - 0 43
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 853
Best move: Rf7#