Chess puzzle (Advantage)
Opening: Alekhine_Defense, Alekhine_Defense_Scandinavian_Variation
Moves: 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Bf5 5. Bc4 e6 6. Nf3 Be7 7. Bf4 *
Position (FEN): rn1qk2r/ppp1bppp/4p3/3n1b2/2BP1B2/2N2N2/PPP2PPP/R2QK2R b KQkq - 3 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1251
Best move: Nxf4