Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 Nc6 3. Bg2 d5 4. O-O e5 5. d3 Bd6 6. Bg5 h6 7. Bxf6 Qxf6 8.
Nbd2 O-O 9. e4 d4 10. c3 dxc3 11. bxc3 Bg4 12. Qb3 Rab8 13. h3 Be6 14. Qd1 Qe7
15. d4 exd4 16. cxd4 Bd7 17. d5 Ne5 18. Nxe5 Bxe5 19. Rc1 c6 20. f4 Bd4+ 21.
Kh1 cxd5 22. Nb3 Bb6 23. exd5 Ba4 24. Re1 Qb4 25. Re5 Rbd8 26. Re4 Bxb3 27.
axb3 Qd6 28. Re5 Bc5 29. Qh5 Qb6 30. Rb1 a5 31. Be4 Qf6 32. Bd3 Rfe8 33. Rc1
Rxe5 34. fxe5 Qf2 35. Rf1 Qxg3 36. Qxf7+ Kh8 37. Qf5 g6 38. Qf6+ Kh7 39. Qf7+
Kh8 40. Bxg6 *
Position (FEN): 3r3k/1p3Q2/6Bp/p1bPP3/8/1P4qP/8/5R1K b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1471
Best move: Qxh3#