Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. h3 Be7 7. O-O O-O 8. c3
Bf6 9. Nbd2 Re8 10. Ne4 Nb6 11. Bb3 Be6 12. Qc2 Bxb3 13. axb3 Nd5 14. Bd2 Nf4
15. Bxf4 exf4 16. Rfe1 Ne5 17. Nxe5 Bxe5 18. d4 Bd6 19. f3 Re7 20. Kf2 h6 21.
Re2 Re6 22. Rae1 Qh4+ 23. Kg1 Rg6 24. Nf2 Qg3 25. Re8+ Rxe8 26. Rxe8+ Kh7 27.
Ne4 Qe1+ 28. Kh2 Qf1 29. c4 f5 30. Nxd6 cxd6 31. Qxf5 *
Position (FEN): 4R3/pp4pk/3p2rp/5Q2/2PP1p2/1P3P1P/1P4PK/5q2 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 902
Best move: Qxg2#