Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Nxe4 5. d4 d5 6. Bb5 exd4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. f3 Nf6 10. Re1+ Be7 11. Qe2 c5 12. Nb3 c4 13. Nc5 Be6 14. Nxe6
fxe6 15. Qxe6 Qd6 16. Qe2 O-O 17. Bg5 Rae8 18. Nc3 c6 19. Rad1 Bd8 20. Qd2 h6
21. Bxf6 Bxf6 22. Ne4 Qd8 23. Nxf6+ Qxf6 24. c3 Qf7 25. Qd4 Re7 26. Re5 Rxe5
27. Qxe5 Re8 28. Qd6 Re6 29. Qb8+ Kh7 30. Kf2 Qe7 31. Rd2 Re1 32. Qf4 Ra1 33.
a3 *
Position (FEN): 8/p3q1pk/2p4p/3p4/2p2Q2/P1P2P2/1P1R1KPP/r7 b - - 0 33
Black to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 714
Best move: Qe1#