Chess puzzle (Advantage)
Opening: Alekhine_Defense, Alekhine_Defense_Modern_Variation
Moves: 1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 g6 5. Ng5 Bg7 6. Bc4 c6 7. Nxf7 *
Position (FEN): rnbqk2r/pp2pNbp/2pp2p1/3nP3/2BP4/8/PPP2PPP/RNBQK2R b KQkq - 0 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1623
Best move: Kxf7