Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. Be3 c6 8.
Qd2 Qc7 9. f3 Na6 10. g4 Nc5 11. h4 Nxg4 *
Position (FEN): r1b2rk1/ppq1bppp/2pp4/2n5/2BNP1nP/2N1BP2/PPPQ4/R3K2R w KQ - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1384
Best move: fxg4