Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bd3 O-O 6. Be3 a6 7. h3 b5 8. Qd2
Bb7 9. Bh6 b4 10. Ne2 Nxe4 11. Bxe4 Bxe4 12. Bxg7 Kxg7 13. Qxb4 Nd7 14. Ng5
Bxc2 15. Qc3 Bf5 16. g4 e5 17. Nxh7 Be4 18. Nxf8 Bxh1 19. Nxd7 Qxd7 20. dxe5
dxe5 21. Qxe5+ f6 22. Qc3 Re8 23. Rd1 Qe7 24. Rd2 c5 25. Kf1 Qe4 26. g5 Qg2+
27. Ke1 *
Position (FEN): 4r3/6k1/p4pp1/2p3P1/8/2Q4P/PP1RNPq1/4K2b b - - 2 27
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1474
Best move: Qg1#