Chess puzzle (Checkmate)
Moves: 1. g3 g6 2. Bg2 Bg7 3. e3 c5 4. Ne2 Nc6 5. O-O d5 6. Nbc3 Nf6 7. b3 e5 8. Bb2
Be6 9. f4 e4 10. a3 Qc7 11. Rc1 O-O 12. b4 c4 13. b5 Ne7 14. Nd4 Bg4 15. Qe1
Nh5 16. Nce2 Qd7 17. a4 f5 18. Ba3 Bxd4 19. Nxd4 Rac8 20. h3 Bf3 21. Bxf3 exf3
22. Rxf3 Rfe8 23. Qf1 Kh8 24. Kh2 Ng8 25. Bb2 Ngf6 26. Nc6 bxc6 27. Bxf6+ Nxf6
28. bxc6 Rxc6 29. d3 cxd3 30. Qxd3 Ne4 31. c4 Rd8 32. Rb1 Rxc4 33. Rb5 Rxa4 34.
Rf1 Ra2+ 35. Kg1 Nxg3 36. Rd1 Qg7 37. Rxd5 Rxd5 38. Qxd5 Qb2 39. Qd8+ Kg7 40.
Rd7+ Kh6 41. Qf8+ Kh5 *
Position (FEN): 5Q2/p2R3p/6p1/5p1k/5P2/4P1nP/rq6/6K1 w - - 7 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 798
Best move: Rxh7#