Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. bxc3 d5 10. Re1 O-O 11. Bd3 Re8 12. Qc2 Bf5 13. Bf4 Qd7 14. Ng5 h6
15. Nxe4 dxe4 16. Bxe4 Bxe4 17. Rxe4 Rac8 18. Rae1 Rxe4 19. Qxe4 Qg4 20. d5 Nb8
21. f3 Qd7 22. c4 Na6 23. Qe7 Qf5 24. Qe4 Qf6 25. Qe5 Qb6+ 26. Be3 Qb4 27. Bd4
f6 28. Qe6+ Kh7 29. Qxc8 *
Position (FEN): 2Q5/ppp3pk/n4p1p/3P4/1qPB4/5P2/P5PP/4R1K1 b - - 0 29
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 820
Best move: Qxe1#