Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bf5 5. Nc3 Nf6 6. Bf4 e6 7. Qd2 Bb4 8.
O-O-O O-O 9. Qe3 Nc6 10. a3 Ba5 11. Na4 b6 12. b4 Bxb4 13. axb4 Nxb4 14. Bd3
Bxd3 15. Rxd3 Nxd3+ 16. Qxd3 a6 17. Kd2 b5 18. Nc5 Qa5+ 19. Ke2 Rac8 20. Bd2
Qb6 21. Ne5 Rxc5 22. dxc5 Qxc5 23. Qc3 Rc8 24. Qxc5 Rxc5 25. Ra1 Rxc2 26. Rxa6
h6 27. Rb6 Ne4 28. Nf3 Rb2 29. Ke3 Rb3+ 30. Ke2 g5 31. g4 Nf6 32. Nd4 Rh3 33.
Rxb5 Rxh2 34. Kf3 Rh3+ 35. Kg2 Rd3 36. Be3 Nxg4 37. Rb8+ Kg7 38. Kf3 Ne5+ 39.
Kg2 g4 40. Ne2 Nf3 41. Rb4 h5 42. Ng3 Rd1 43. Nxh5+ Kg6 44. Nf4+ Kf5 45. Ne2 f6
46. Ng3+ Ke5 *
Position (FEN): 8/8/4pp2/3pk3/1R4p1/4BnN1/5PK1/3r4 w - - 2 47
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1166
Best move: Bf4#