Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bc4 O-O 8.
O-O c5 9. Ndb5 Nc6 10. Nd5 h6 11. Bxf6 Bxf6 12. Nxf6+ Qxf6 13. Qd2 Ne5 14. Bb3
c4 15. Ba4 a6 16. Nc7 Rb8 17. c3 b5 18. Bc2 Bb7 19. Nd5 Qe6 20. Rad1 Kg7 21. f4
Ng4 22. h3 Bxd5 23. exd5 Qe3+ 24. Kh1 Qxd2 25. Rxd2 Ne3 26. Re1 Nxc2 27. Rxc2
Rfe8 28. Rce2 Rxe2 29. Rxe2 Kf6 30. g4 h5 31. Kg2 h4 32. Kf3 g5 33. f5 Kg7 34.
Re7 Kf8 35. Rd7 Rb6 36. f6 Ke8 37. Ra7 b4 38. cxb4 Rxb4 39. Rxa6 Rxb2 40. Ra8+
Kd7 41. Ra7+ Ke8 42. Re7+ Kf8 43. Rc7 Rxa2 *
Position (FEN): 5k2/2R2p2/3p1P2/3P2p1/2p3Pp/5K1P/r7/8 w - - 0 44
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 854
Best move: Rc8#