Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 a6 7. Be3 Be6 8. Be2
Nc6 9. O-O Be7 10. f3 Rc8 11. Kh1 O-O 12. g4 b5 13. h4 Nxg4 *
Position (FEN): 2rq1rk1/4bppp/p1npb3/1p2p3/4P1nP/1NN1BP2/PPP1B3/R2Q1R1K w - - 0 14
White to move.
Themes:  Opening  
Puzzle rating: 1036
Best move: fxg4