Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 Nc6 5. a3 Bb6 6. Nc3 O-O 7. Nge2 a6 8. b4
d6 9. Bb2 Be6 10. O-O Bxc4 11. Re1 Rb8 12. Rc1 Bd3 13. Qb3 Bg6 14. Nd5 Nxd5 15.
Bxd5 Ne7 16. Bg2 c6 17. Nc3 Qd7 18. Ne4 Nd5 19. d3 Kh8 20. Rcd1 Bh5 21. Rc1 Bg4
22. a4 Be6 23. Qa3 Rbd8 24. Ng5 h6 25. Nxe6 Qxe6 26. Bf1 Qg4 27. Bg2 Qxb4 28.
d4 Qxa3 29. Bxa3 exd4 30. exd4 Nf6 31. Re7 Rd7 32. Rxd7 Nxd7 33. Bxd6 Rd8 34.
Bc5 Bc7 35. Rb1 b6 36. Ba3 Nb8 37. Rc1 Rxd4 38. Bxc6 Nxc6 39. Rxc6 Be5 40. Rxb6
Rxa4 41. Bc5 Kh7 42. f4 Bc3 43. Rb7 f6 44. Bf8 Bd4+ 45. Kg2 Ra2+ 46. Kh3 Bg1
47. Bxg7 Rxh2+ 48. Kg4 Kg6 49. Bf8 Bd4 *
Position (FEN): 5B2/1R6/p4pkp/8/3b1PK1/6P1/7r/8 w - - 4 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 611
Best move: f5#