Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Re1 d6 6. c3 Bg4 7. h3 Bh5 8. d4
Bxf3 9. Qxf3 exd4 10. cxd4 Nxd4 11. Qd3 O-O 12. Be3 Nc6 13. Bxc5 dxc5 14. Qb3
Na5 15. Qc3 Nxc4 16. Qxc4 b6 17. Nc3 Qe7 18. a4 Rad8 19. a5 Rd4 20. Qa6 Rd2 21.
e5 Nh5 22. axb6 axb6 23. Qa3 Qh4 24. Ne4 Rd4 25. Qf3 Nf4 26. Ng3 Nd3 27. Red1
Nxb2 28. Rdb1 Rf4 29. Qc6 Nd3 30. Rf1 Nxf2 31. Rxf2 Qxg3 32. Rxf4 Qxf4 33. Qxc7
Qd4+ 34. Kh2 Qxa1 35. Qxb6 Qxe5+ 36. Kh1 Re8 37. Qb3 Qe1+ 38. Kh2 Qf2 39. Qa4
Qd4 *
Position (FEN): 4r1k1/5ppp/8/2p5/Q2q4/7P/6PK/8 w - - 8 40
White to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 771
Best move: Qxe8#