Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 a6 5. O-O d6 6. h3 b5 7. Bd5 Bb7 8. a3 h6
9. Qe2 Nf6 10. Be3 Nxd5 11. exd5 Nd4 12. Bxd4 Bxd4 13. Nxd4 Bxd5 14. Nc3 c6 15.
Nxd5 cxd5 16. Rfe1 O-O 17. Qg4 exd4 18. Qxd4 Qc7 19. Qxd5 Qxc2 20. Qxd6 Qxb2
21. Reb1 Qe2 22. Re1 Qh5 23. Re3 Rfd8 24. Qc6 Qg6 25. Qc3 Rac8 26. Qb3 Qf6 27.
Rg3 Qxa1+ 28. Kh2 Qc3 29. Qd1 Qxa3 30. Qg4 Qf8 31. Qh4 g5 32. f4 Rd4 33. Qh5
Rxf4 34. h4 f6 35. hxg5 fxg5 36. Qg6+ Kh8 37. Kg1 Rf1+ 38. Kh2 Qg7 39. Qxa6 Rg8
40. Rh3 Qe5+ 41. Rg3 Rh1+ 42. Kxh1 Qxg3 *
Position (FEN): 6rk/8/Q6p/1p4p1/8/3P2q1/6P1/7K w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 829
Best move: Qxh6#