Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. O-O Nxd4 6. Bxd7+ Qxd7 7. Nxd4 exd4
8. Qxd4 Nf6 9. Bg5 c5 10. Qd3 Qc6 11. Re1 O-O-O 12. Bxf6 gxf6 13. Nc3 a6 14.
Nd5 f5 15. c4 fxe4 16. Rxe4 Re8 17. Rae1 Rxe4 18. Rxe4 Rg8 19. Qh3+ Kb8 20.
Qxh7 Qa4 21. Kf1 Rg5 22. Qxf7 Qd1+ 23. Re1 Qd3+ 24. Re2 Re5 25. Qxf8+ Ka7 26.
Qf3 Qd1+ 27. Re1 *
Position (FEN): 8/kp6/p2p4/2pNr3/2P5/5Q2/PP3PPP/3qRK2 b - - 4 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 524
Best move: Qxe1#