Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Be3 Qc7 7. a3 Nf6 8. Bc4
Be7 9. Bb3 O-O 10. O-O b5 11. f4 d6 12. Qe1 Bb7 13. Qg3 Kh8 14. Nxc6 Qxc6 15.
e5 Ne4 16. Nxe4 Qxe4 17. Rae1 Bh4 18. Qxh4 *
Position (FEN): r4r1k/1b3ppp/p2pp3/1p2P3/4qP1Q/PB2B3/1PP3PP/4RRK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 530
Best move: Qxg2#