Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nc3 e5 3. e4 exd4 4. Nxd5 Nf6 5. Bg5 c6 6. Bxf6 *
Position (FEN): rnbqkb1r/pp3ppp/2p2B2/3N4/3pP3/8/PPP2PPP/R2QKBNR b KQkq - 0 6
Black to move.
Themes:  Opening  
Puzzle rating: 1427
Best move: gxf6