Chess puzzle (Checkmate)
Moves: 1. g3 g6 2. Bg2 Bg7 3. d3 Nc6 4. Nf3 d6 5. O-O Nf6 6. c3 O-O 7. Nbd2 e5 8. e4
Ne8 9. Re1 h6 10. d4 Kh7 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nc4 Bg7 14. e5 Be6 15.
exd6 Bxc4 16. Bxb7 Rb8 17. Bg2 Nxd6 18. Qa4 a6 19. Bf4 Bb5 20. Qc2 Qd7 21. Rad1
Bc6 22. Bf1 Rfe8 23. Bxa6 Qh3 24. Bf1 Qg4 25. Bg2 Bxg2 26. Kxg2 Nf5 27. Kf1 g5
28. Be3 Kg8 29. Bc1 Qf3 30. Kg1 h5 31. Bxg5 Bf8 32. b4 Bd6 33. Rf1 h4 34. Qd3
Qxd3 35. Rxd3 Re2 36. a4 Rbe8 37. Kg2 Ra2 38. a5 Ree2 39. Rf3 Ng7 40. Bf6 hxg3
41. hxg3 Ne6 42. Rh1 Rad2 *
Position (FEN): 6k1/2p2p2/3bnB2/P7/1P6/2P2RP1/3rrPK1/7R w - - 3 43
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 497
Best move: Rh8#