Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 g6 5. Bc4 Bg7 6. O-O O-O 7. d3 Nc6 8. Qe1
Bg4 9. Qh4 Bxf3 10. Rxf3 Nd4 11. Rf2 a6 12. Be3 b5 13. Bb3 Qb6 14. Bxd4 cxd4
15. Ne2 a5 16. a4 bxa4 17. Rxa4 h5 18. f5 Kh7 19. h3 e5 20. g4 Qd8 21. g5 Nd7
22. f6 Nxf6 23. gxf6 Bh6 24. Rf3 Rb8 25. Ng3 Qc7 26. Rc4 Qd7 27. Kg2 Rb4 28.
Rxb4 axb4 29. Rf1 Ra8 30. Nxh5 gxh5 31. Qxh5 Rg8+ 32. Kh1 Rg6 33. Rf5 Qa7 34.
Rf1 Qd7 35. Qf3 Bf4 36. Rg1 Rxf6 37. Qh5+ Rh6 38. Qxf7+ Qxf7 39. Bxf7 Rxh3+ 40.
Kg2 Rh2+ 41. Kf3 Rxc2 42. b3 Rc3 43. Bc4 Rc2 44. Kg4 Kg6 45. Kf3+ Kf6 46. Rh1
Rh2 47. Ra1 Rh3+ 48. Kg4 Rg3+ 49. Kh4 Rg2 50. Ra7 Bg5+ 51. Kh5 Bf4 *
Position (FEN): 8/R7/3p1k2/4p2K/1pBpPb2/1P1P4/6r1/8 w - - 19 52
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 904
Best move: Rf7#