Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 e5 3. Bc4 Nf6 4. Nf3 d5 5. Bxd5 Bg4 6. Bxb7 Nbd7 7. Bxa8 Qxa8
8. d3 c4 9. h3 Bh5 10. Qe2 Bb4 11. O-O cxd3 12. cxd3 Nc5 13. a3 Ba5 14. b4 Nb3
15. Rb1 Nd4 16. Qe3 Bb6 17. Nxd4 exd4 18. Qg3 dxc3 19. Qxg7 Ke7 20. Bg5 Bd4 21.
Bxf6+ Bxf6 22. Qg3 Rg8 23. Qc7+ Ke8 24. g4 Rg5 25. f4 Rg8 26. Kh2 Bxg4 27. hxg4
Rxg4 28. Rf3 Rh4+ 29. Kg2 Qd8 30. Qxd8+ Kxd8 31. e5 Be7 32. d4 Rh6 33. Rxc3
Rg6+ 34. Rg3 Rc6 35. d5 Rc2+ 36. Kh3 Rf2 37. Kg4 h6 38. Rc1 Kd7 39. Kf5 Kd8 40.
d6 Bh4 41. Rh3 Bg5 42. Rhc3 *
Position (FEN): 3k4/p4p2/3P3p/4PKb1/1P3P2/P1R5/5r2/2R5 b - - 4 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 680
Best move: Rxf4#