Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_London_System
Moves: 1. d4 e6 2. Bf4 Nf6 3. Nf3 d6 4. e3 Nh5 5. Bg3 Nxg3 6. hxg3 g6 7. c3 Bg7 8. Bd3
Nd7 9. Nbd2 d5 10. Qc2 b6 11. Ng5 *
Position (FEN): r1bqk2r/p1pn1pbp/1p2p1p1/3p2N1/3P4/2PBP1P1/PPQN1PP1/R3K2R b KQkq - 1 11
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 714
Best move: Qxg5