Chess puzzle (Advantage)
Opening: Slav_Defense, Slav_Defense_Winawer_Countergambit
Moves: 1. d4 d5 2. c4 c6 3. Nc3 e5 4. cxd5 cxd5 5. Nf3 e4 6. Ne5 Nf6 7. Bg5 Be7 8.
Bxf6 *
Position (FEN): rnbqk2r/pp2bppp/5B2/3pN3/3Pp3/2N5/PP2PPPP/R2QKB1R b KQkq - 0 8
Black to move.
Themes:  Opening  
Puzzle rating: 1783
Best move: gxf6