Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8.
O-O Be7 9. f4 d6 10. f5 e5 11. Nxc6 bxc6 12. Qe1 d5 13. exd5 cxd5 14. Qg3 Bd6
15. Qxg7 Rg8 16. Qxf6 d4 17. Nd5 Qc6 18. Nb4 *
Position (FEN): r1b1k1r1/5p1p/p1qb1Q2/4pP2/1N1p4/4B3/PPP1B1PP/R4RK1 b q - 3 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1431
Best move: Qxg2#