Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Busch-Gass_Gambit
Moves: 1. e4 e5 2. Nf3 Bc5 3. Bc4 d6 4. d3 Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. Bg5 Nbd7 8.
Nc3 c6 9. Qg3 O-O 10. Bh6 Nh5 11. Qg4 *
Position (FEN): r2q1rk1/pp1n1ppp/2pp3B/2b1p2n/2B1P1Q1/2NP3P/PPP2PP1/R3K2R b KQ - 5 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1727
Best move: Ndf6