Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nc3 Bb4 6. Nf3 d5 7. a3 dxe4 8. Ng5
Ba5 9. Be3 Bb6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Ngxe4 Ba5 13. O-O Nf6 14. Bg5 Bxc3
15. Nxf6+ gxf6 16. Bxf6 Qd5 17. bxc3 *
Position (FEN): r3k2r/pp3p1p/2b1pB2/3q4/3P4/P1P5/5PPP/R2Q1RK1 b kq - 0 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 798
Best move: Qxg2#