Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 a6 6. Nf3 Nc6 7. O-O Be7 8.
Qe2 Qc7 9. Rd1 d6 10. Bf4 Nf6 11. Rac1 O-O 12. a3 h6 13. Ba2 Nh5 14. Be3 Bd7
15. Kh1 Nf6 16. Nd4 Rac8 17. g4 e5 18. Nf5 Bxf5 19. gxf5 b5 20. Rg1 Kh7 21. Nd5
Qd8 22. Nxf6+ Bxf6 23. Qg4 Ne7 24. Qh5 Rxc1 25. Bxc1 Qa8 26. f3 d5 27. Re1 dxe4
28. fxe4 Qe8 29. Be3 Nc6 30. Bc5 g6 31. fxg6+ fxg6 32. Qh3 Rh8 33. Be3 Kg7 34.
Rd1 Nd4 35. Rc1 Bg5 36. Rc7+ Be7 37. Bxd4 exd4 38. Qe6 Kh7 39. Rxe7+ Qxe7 *
Position (FEN): 7r/4q2k/p3Q1pp/1p6/3pP3/P7/BP5P/7K w - - 0 40
White to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 547
Best move: Qxe7#