Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Qa5 7. Be2 Nf6 8.
O-O O-O 9. Nxc6 dxc6 10. a3 Rd8 11. Qc1 Be6 12. Rd1 Ng4 13. Rxd8+ Rxd8 14. Bxg4
Bxg4 15. Qe1 b6 16. f3 Be6 17. Rd1 Rxd1 18. Qxd1 b5 19. Kf2 Qc7 20. Bd4 a5 21.
Bxg7 Kxg7 22. Qd4+ f6 23. Qc5 Qd7 24. Ke3 a4 25. Ne2 Kf7 26. Nd4 f5 27. Nxc6
f4+ 28. Kxf4 Qd2+ 29. Kg3 Qe1+ 30. Qf2 Qc1 31. Nd4 *
Position (FEN): 8/4pk1p/4b1p1/1p6/p2NP3/P4PK1/1PP2QPP/2q5 b - - 6 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 930
Best move: Qg5#