Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nge7 5. c3 Bb6 6. Na3 O-O 7. Nc4 d6 8. a4
a6 9. Nxb6 cxb6 10. Bc4 h6 11. h3 Ng6 12. d4 Qf6 13. Re1 Kh8 14. Be3 Nf4 15.
Bf1 g5 16. dxe5 dxe5 17. Nd2 Kg7 18. Bxb6 h5 19. Nc4 g4 20. Qd6 Be6 21. h4 Qxh4
22. Nxe5 g3 23. Nf3 gxf2+ 24. Bxf2 Qg4 25. Kh2 Rad8 26. Qc5 Nd3 27. Bxd3 Rxd3
28. Qg5+ Qxg5 29. Nxg5 Rd2 30. Bc5 Rfd8 31. Nxe6+ fxe6 32. Re3 Kh7 33. e5 Rxb2
34. Rf1 Rdd2 35. Rf7+ Kg8 36. Rf8+ Kh7 37. Rg3 Nxe5 38. Bd4 Ng4+ 39. Kh3 Rd1
40. Kh4 Kg6 41. Rg8+ Kf5 42. Rg5+ Ke4 43. Rxh5 Nf2 44. Re5+ Kf4 *
Position (FEN): 8/1p6/p3p3/4R3/P2B1k1K/2P3R1/1r3nP1/3r4 w - - 3 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1782
Best move: Rf3#