Chess puzzle (Advantage)
Opening: Vienna_Game, Vienna_Game_Anderssen_Defense
Moves: 1. e4 e5 2. Nc3 Bc5 3. f4 exf4 4. d4 Bb4 5. Nf3 Bxc3+ 6. bxc3 Nf6 7. Bxf4 Nxe4
8. Qe2 d5 9. Ng5 Qe7 10. Nxe4 dxe4 11. Bxc7 *
Position (FEN): rnb1k2r/ppB1qppp/8/8/3Pp3/2P5/P1P1Q1PP/R3KB1R b KQkq - 0 11
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1203
Best move: Qxc7