Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Ne5 5. Nc3 a6 6. Bf4 Ng6 7. Be3 e5 8.
Nf3 Nf6 9. Bc4 Bb4 10. a3 Ba5 11. b4 Bc7 12. Bxf7+ *
Position (FEN): r1bqk2r/1pbp1Bpp/p4nn1/4p3/1P2P3/P1N1BN2/2P2PPP/R2QK2R b KQkq - 0 12
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 864
Best move: Kxf7