Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3 Nc6 5. dxc5 Nf6 6. Qd2 Ng4 7. Bg5 f6 8. Be3
O-O 9. O-O-O Nce5 10. h4 Nxe3 11. Qxe3 Ng4 12. Qd2 e5 13. f3 Bh6 14. fxg4 Bxd2+
15. Rxd2 Qe7 16. g5 Qxc5 17. gxf6 Rxf6 18. Nf3 d6 19. h5 Bg4 20. hxg6 Rxg6 21.
Nd5 Re8 22. Nh4 Be6 23. Nxg6 Bxd5 24. Rxd5 Qe3+ 25. Rd2 hxg6 26. Bc4+ Kg7 27.
Rf1 Qxe4 28. Rf7+ Kh6 29. g4 Qxc4 30. Rf6 Qxg4 31. Rh2+ Kg5 32. Rff2 Qg1+ 33.
Kd2 Qxh2 34. Rxh2 Rf8 35. Ke3 Rc8 36. Rd2 Rc6 37. Ke4 Kg4 38. Rg2+ Kh5 39. Kd5
g5 40. Ke6 g4 41. Kf5 Rc5 *
Position (FEN): 8/pp6/3p4/2r1pK1k/6p1/8/PPP3R1/8 w - - 2 42
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1245
Best move: Rh2#