Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Be2 Nf6 7. Bg5 Be7 8.
Nc3 Be6 9. h4 h6 10. Be3 Ng4 *
Position (FEN): r2qk2r/ppp1bpp1/3pb2p/8/3QP1nP/2N1B3/PPP1BPP1/R3K2R w KQkq - 2 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1575
Best move: Bxg4