Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Be7 5. O-O Na5 6. d3 Nxc4 7. dxc4 d6 8.
Na4 Bd7 9. b3 Bc6 10. Nd2 Nf6 11. f3 O-O 12. Bb2 a6 13. Qe1 e5 14. f4 Qc7 15.
fxe5 dxe5 16. Qg3 Nd7 17. Nf3 Bf6 18. Nh4 Rfe8 19. Nf5 g6 20. Nh6+ Kg7 21. Qh3
Bxe4 22. Rae1 Bc6 23. Nxc5 Nxc5 24. Rxf6 Kxf6 25. Rf1+ Kg7 26. Nf5+ Kh8 27. Qh6
gxf5 28. Rxf5 Rg8 29. Bxe5+ Qxe5 30. Rxe5 Ne6 31. Qf6+ Rg7 32. Rh5 Kg8 33. Qf5
Rxg2+ 34. Kf1 Rg7 35. a3 Re8 36. b4 Bd7 37. Qd3 Nf4 38. Qxd7 Nxh5 *
Position (FEN): 4r1k1/1p1Q1prp/p7/7n/1PP5/P7/2P4P/5K2 w - - 0 39
White to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 497
Best move: Qxe8#