Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 e6 2. Nc3 c5 3. Nge2 d5 4. exd5 exd5 5. d4 Nc6 6. g3 Nf6 7. Bg2 Be6 8.
O-O c4 9. a3 h6 10. Re1 Be7 11. h3 O-O 12. Nf4 Qd7 13. Be3 Bd6 14. Kh2 Bxf4 15.
Bxf4 Rfe8 16. Be3 Ne7 17. Qf3 Ng6 18. Rad1 Ng4+ *
Position (FEN): r3r1k1/pp1q1pp1/4b1np/3p4/2pP2n1/P1N1BQPP/1PP2PBK/3RR3 w - - 7 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1039
Best move: hxg4