Chess puzzle (Advantage)
Opening: Kings_Gambit_Accepted, Kings_Gambit_Accepted_MacLeod_Defense
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Bxf4 Bg4 7. Qe2+ Be7 8.
Nc3 Qa5 9. O-O-O O-O-O 10. Qc4 Be6 11. d5 Bf5 12. dxc6 Rxd1+ 13. Kxd1 Be6 14.
cxb7+ Kb8 15. Bxc7+ Qxc7 16. Qxc7+ Kxc7 17. Ba6 Nf6 18. Nb5+ *
Position (FEN): 7r/pPk1bppp/B3bn2/1N6/8/5N2/PPP3PP/3K3R b - - 3 18
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 840
Best move: Kb6