Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 Nc6 3. b3 e6 4. Bb2 Nf6 5. Nf3 Be7 6. d4 cxd4 7. Nxd4 O-O 8.
Be2 Bb4 9. Nxc6 Bxc3+ 10. Bxc3 bxc6 11. e5 Nd5 12. Bb2 Bb7 13. O-O Qg5 14. Qd3
Nf4 15. Bc1 *
Position (FEN): r4rk1/pb1p1ppp/2p1p3/4P1q1/5n2/1P1Q4/P1P1BPPP/R1B2RK1 b - - 8 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1183
Best move: Qxg2#