Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 e5 2. f4 Nc6 3. fxe5 Nxe5 4. Nf3 Nxf3+ 5. Qxf3 Bc5 6. Bc4 Qf6 7. Nc3 d6
8. Nd5 Qxf3 9. gxf3 Bb6 10. Nxb6 axb6 11. f4 Ne7 12. b3 O-O 13. Bb2 c6 14. Rg1
g6 15. f5 Re8 16. O-O-O b5 17. Bxf7+ *
Position (FEN): r1b1r1k1/1p2nB1p/2pp2p1/1p3P2/4P3/1P6/PBPP3P/2KR2R1 b - - 0 17
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 515
Best move: Kxf7