Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bc4 a6 5. a4 Nf6 6. d3 Be7 7. Bf4 O-O 8. O-O
h6 9. e5 Nh5 10. Be3 g5 11. d4 cxd4 12. Nxd4 Nxe5 13. Be2 Nf6 14. Nf3 Nxf3+ 15.
Bxf3 d5 16. h4 g4 17. Bxg4 Nxg4 *
Position (FEN): r1bq1rk1/1p2bp2/p3p2p/3p4/P5nP/2N1B3/1PP2PP1/R2Q1RK1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1123
Best move: Qxg4+