Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Bc4 Nf6 5. Nf3 d5 6. exd5 Nxd5 7. Nxe5 Nxe5 8.
Bxe5 Be6 9. O-O a6 10. Re1 b5 11. Bxd5 Qxd5 12. d4 O-O-O 13. Nc3 Qc6 14. a4 b4
15. Ne2 Bg4 16. Qd3 f6 17. Bg3 Bd6 18. d5 Qb6 19. a5 Qb7 20. Bxd6 Rxd6 21. Qg3
Qd7 22. Nf4 h5 23. h3 Bf5 24. Rac1 g5 25. Nd3 Rxd5 26. Qf3 g4 27. hxg4 Bxg4 28.
Nxc5 Qd6 29. Ne4 Bxf3 30. Nxd6+ Rxd6 31. gxf3 h4 32. c3 bxc3 33. Rxc3+ Kb7 34.
Rec1 h3 35. Rc7+ Kb8 36. R7c6 Rd3 37. Rxf6 Rxb3 38. Kh2 Rb5 39. Rxa6 Rf5 40.
Rc3 Rg5 41. Rb6+ Ka7 42. Rc7+ Ka8 43. Rc1 Rg2+ 44. Kh1 Rxf2 45. Rcb1 Rxf3 *
Position (FEN): k6r/8/1R6/P7/8/5r1p/8/1R5K w - - 0 46
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1172
Best move: Ra6#