Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. dxe5 Nxe5 5. Nxe5 Bxe5 6. Bc4 Nf6 7. Nc3 c6 8.
Bg5 h6 9. f4 *
Position (FEN): r1bqk2r/pp1p1pp1/2p2n1p/4b1B1/2B1PP2/2N5/PPP3PP/R2QK2R b KQkq - 0 9
Black to move.
Themes:  Opening  
Puzzle rating: 1395
Best move: Bxc3+