Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. h4 h6 3. d4 d5 4. e5 Bf5 5. g4 Bh7 6. Nc3 e6 7. g5 Be7 8. Nf3 Bf5
9. Bd3 Bxd3 10. Qxd3 hxg5 11. Bxg5 Bxg5 12. Nxg5 Nh6 13. O-O-O Nd7 14. Nxe6
fxe6 15. Qg6+ Ke7 16. Qxg7+ Nf7 17. Ne2 Qc7 18. Qg4 Rag8 19. Qh3 Ng5 20. Qa3+
Ke8 21. hxg5 Rxh1 22. Rxh1 Rxg5 23. Rh8+ Kf7 24. Qh3 Nf8 25. Nf4 Qa5 26. Rxf8+
Kxf8 27. Nxe6+ Ke7 28. Nxg5 *
Position (FEN): 8/pp2k3/2p5/q2pP1N1/3P4/7Q/PPP2P2/2K5 b - - 0 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 624
Best move: Qe1#