Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. g4 Nc6 8. g5
Nd7 9. Be3 Be7 10. Qd2 Nxd4 11. Qxd4 O-O 12. O-O-O b5 13. a3 Bb7 14. h4 Rc8 15.
h5 e5 16. Qd2 Rxc3 17. Qxc3 Bxe4 18. Rhg1 Qb8 19. g6 hxg6 20. hxg6 Bxg6 21.
Rxg6 fxg6 22. Bd3 Rf6 23. Bg5 Rf7 24. Bxe7 Rxe7 25. Bxg6 Qb7 26. Qh3 Nf8 27.
Rxd6 Nxg6 28. Rxg6 Qe4 29. Rg1 Qf4+ 30. Kb1 Qxf2 31. Qc8+ Kf7 32. Qg4 Qf6 33.
Qh3 Kg8 34. Rh1 e4 35. Qh8+ Kf7 36. Qh5+ Ke6 37. Rd1 Qe5 38. Qg6+ Qf6 39. Qh5
e3 *
Position (FEN): 8/4r1p1/p3kq2/1p5Q/8/P3p3/1PP5/1K1R4 w - - 0 40
White to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 781
Best move: Qd5#