Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O g6 5. Re1 Bg7 6. Nc3 Bd7 7. d3 a6 8. Bxc6
Bxc6 9. Bg5 Nf6 10. e5 dxe5 11. Nxe5 O-O 12. Nxc6 bxc6 13. Qd2 Re8 14. Bh6 Nd5
15. Bxg7 Kxg7 16. Ne4 f6 17. Nxc5 e5 18. d4 e4 19. Rxe4 Rxe4 20. Nxe4 Qd7 21.
c3 Re8 22. Nc5 Qg4 23. Re1 Nf4 24. f3 Rxe1+ 25. Kf2 Qxg2+ 26. Kxe1 *
Position (FEN): 8/6kp/p1p2pp1/2N5/3P1n2/2P2P2/PP1Q2qP/4K3 b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1307
Best move: Qg1#