Chess puzzle (Advantage)
Opening: Alekhine_Defense, Alekhine_Defense_Normal_Variation
Moves: 1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. a3 Nc6 6. Nf3 Qc7 7. Bxf7+ *
Position (FEN): r1b1kb1r/ppqppBpp/1nn5/2p1P3/8/P4N2/1PPP1PPP/RNBQK2R b KQkq - 0 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 805
Best move: Kxf7