Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O a6 5. Ba4 Bc5 6. c3 b5 7. Bb3 d6 8. h3
O-O 9. a4 Nxe4 10. Bd5 Nxf2 11. Rxf2 Bxf2+ 12. Kxf2 e4 13. Bxe4 d5 14. Bc2 b4
15. d4 Rb8 16. Kg1 Qf6 17. Bg5 Qd6 18. Qd3 g6 19. Nbd2 Bf5 20. Qxa6 Bxc2 21.
Bh6 bxc3 22. bxc3 Rfe8 23. Rf1 Nxd4 24. Qa7 Nf5 25. Bg5 Qb6+ 26. Qxb6 Rxb6 27.
a5 Rb2 28. Ra1 Ra8 29. g4 Ng3 30. Nd4 Bd3 31. N2f3 Ne4 32. Bf4 Nxc3 33. Bxc7
Nb5 34. Nxb5 Rxb5 35. Nd4 Rb7 36. Bd6 Rba7 37. Bb4 Bc4 38. Bd2 Kg7 39. g5 f6
40. Bc3 fxg5 41. Nc6+ Kh6 42. Nxa7 Rxa7 43. Bd4 Ra6 44. Be3 Kh5 45. Kf2 Kh4 46.
Bd4 h5 47. Ke3 g4 48. Ra3 gxh3 49. Kf4 h2 *
Position (FEN): 8/8/r5p1/P2p3p/2bB1K1k/R7/7p/8 w - - 0 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1842
Best move: Bf2#