Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 Nc6 3. d3 e6 4. f4 d5 5. exd5 exd5 6. Bb5 Bd7 7. Nf3 Qe7+ 8.
Kf2 c4 9. Bxc6 bxc6 10. Re1 Be6 11. f5 O-O-O 12. fxe6 fxe6 13. Kg1 h6 14. d4 c5
15. c3 Nf6 16. Qa4 Kb7 17. Ne5 Qc7 18. Qb5+ Ka8 19. Bf4 Bd6 20. dxc5 Bxc5+ 21.
Kh1 Ng4 22. Nxg4 Qxf4 23. Qc6+ Kb8 24. Qxc5 Qxg4 25. Na3 Rhf8 26. Nb5 Rf7 27.
Qb4 Rb7 28. Qa5 Qg5 29. Nd4 Rxb2 30. Nxe6 *
Position (FEN): 1k1r4/p5p1/4N2p/Q2p2q1/2p5/2P5/Pr4PP/R3R2K b - - 0 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 662
Best move: Qxg2#