Chess puzzle (Advantage)
Opening: Bishops_Opening, Bishops_Opening_Calabrese_Countergambit
Moves: 1. e4 e5 2. Bc4 f5 3. d3 Nf6 4. Nc3 c6 5. Bg5 d5 6. exd5 cxd5 7. Bxd5 Be7 8.
Bxf6 Bxf6 9. Nf3 Nc6 10. O-O Qc7 11. Bb3 Bd7 12. Nb5 Qd8 13. Nd6+ Ke7 14. Nxb7
Qb6 15. Nd6 *
Position (FEN): r6r/p2bk1pp/1qnN1b2/4pp2/8/1B1P1N2/PPP2PPP/R2Q1RK1 b - - 2 15
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1221
Best move: Kxd6