Chess puzzle (Checkmate)
Moves: 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bf5 5. Qb3 b6 6. cxd5 Nxd5 7. Nd4 Bc8 8.
Nxd5 Qxd5 9. Bc4 Qh5 10. f4 e6 11. a4 Bc5 12. Nf3 O-O 13. Qc3 Nd7 14. b4 Bd6
15. Bb2 f6 16. Bxe6+ Kh8 17. Qxc6 Nc5 18. bxc5 Bxe6 19. Qxd6 Bd5 20. O-O Rad8
21. Qc7 bxc5 22. Qxa7 Bxf3 23. Rxf3 Rxd2 24. Bc3 Rc2 25. Qe7 Re8 26. Bxf6 Rxe7
27. Bxe7 Qg6 28. Rg3 Qe6 29. Bh4 Ra2 30. Rd1 h6 31. Rf3 Rxa4 32. Bf2 Qb3 33.
Rf1 Ra2 34. f5 c4 35. e4 c3 36. Bd4 Rc2 37. f6 gxf6 38. Rxf6 Kg8 39. Rf8+ Kh7
40. R1f7+ Kg6 41. Rg7+ Kh5 42. g4+ Kh4 43. Bf2+ Kh3 *
Position (FEN): 5R2/6R1/7p/8/4P1P1/1qp4k/2r2B1P/6K1 w - - 3 44
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 740
Best move: Rf3#