Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d6 5. h3 Be6 6. d3 h6 7. Bg2 Be7 8. Be3
Qd7 9. g4 a6 10. Nh4 Nxg4 *
Position (FEN): r3k2r/1ppqbpp1/p1npb2p/4p3/4P1nN/2NPB2P/PPP2PB1/R2QK2R w KQkq - 0 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1236
Best move: hxg4