Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bc4 Nh6 5. O-O O-O 6. Be3 Ng4 7. Bg5 c5 8. h3
Nf6 9. Bxf6 Bxf6 10. c3 cxd4 11. cxd4 Nc6 12. Nc3 Bd7 13. Qe2 Nxd4 14. Nxd4
Bxd4 15. Rad1 Bg7 16. f4 Rc8 17. e5 dxe5 18. Bb5 Qb6+ 19. Kh1 Bxb5 20. Nxb5
exf4 21. a4 Qe3 22. Qg4 Rfd8 23. Rde1 h5 24. Qg5 Bf6 25. Qh6 Qg3 26. Rxf4 Rc2
27. Rg1 Rd1 28. Rf3 Rxg1+ 29. Kxg1 Rc1+ 30. Rf1 Bd4+ 31. Nxd4 Rxf1+ 32. Kxf1
Qd3+ 33. Ne2 Qd1+ 34. Kf2 Qxa4 35. Qe3 Qb4 36. Qc3 Qb6+ 37. Kf1 a5 38. Qd4 Qb5
39. Qd8+ Kg7 40. Qd4+ Kf8 *
Position (FEN): 5k2/1p2pp2/6p1/pq5p/3Q4/7P/1P2N1P1/5K2 w - - 6 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1306
Best move: Qh8#