Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. O-O
O-O 9. Be3 b5 10. f4 Bb7 11. Qd2 Nbd7 12. Rae1 Nc5 13. e5 Nfe4 14. Nxe4 Nxe4
15. Qe2 d5 16. Qf3 Rc8 17. Qg4 Bh4 18. g3 Be7 19. f5 exf5 20. Nxf5 g6 21. Nh6+
Kg7 22. Nf5+ Kh8 23. Nxe7 Qxe7 24. Bh6 Rg8 25. Bxe4 dxe4 26. Bg5 Qc5+ 27. Kg2
e3+ 28. Kh3 h5 29. Bf6+ Kh7 30. Qg5 Qd4 31. Qxe3 *
Position (FEN): 2r3r1/1b3p1k/p4Bp1/1p2P2p/3q4/P3Q1PK/1PP4P/4RR2 b - - 0 31
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 927
Best move: Qg4#