Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Qxf3 Nf6 6. Bd3 Bb4 7. Ne2 Nc6 8.
Be3 Nd5 9. O-O-O Bd7 10. a3 Nxc3 11. Nxc3 Bxc3 12. bxc3 Qf6 13. Rhe1 Qxf3 14.
gxf3 O-O 15. c4 g6 16. d5 exd5 17. cxd5 Ne5 18. Be2 Bf5 19. Kd2 Rfe8 20. Rb1 b6
21. a4 Rad8 22. c4 Bxb1 23. Rxb1 f5 24. f4 Ng4 25. Bxg4 fxg4 26. Rg1 h5 27. h3
gxh3 28. Rxg6+ Kh7 29. Rg3 Rg8 30. Rxh3 Rg2+ 31. Kd3 Kg6 32. f5+ Kxf5 33. Rxh5+
Kg4 34. Rh7 Rc8 35. Bd2 Rf2 36. Rg7+ Kh5 37. Rg5+ Kh4 38. Rg7 Rf3+ 39. Kc2 Ra3
40. a5 bxa5 41. Bg5+ Kh3 42. Rh7+ Kg2 43. Rg7 Kf3 44. Rf7+ Ke4 45. Rf4+ Ke5 46.
Rf7 Ra4 47. Kb3 Rb4+ 48. Kc3 Rb7 49. Kd3 a4 *
Position (FEN): 2r5/prp2R2/8/3Pk1B1/p1P5/3K4/8/8 w - - 0 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1549
Best move: Bf4#