Chess puzzle (Advantage)
Opening: Catalan_Opening, Catalan_Opening_Open_Defense
Moves: 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bd6 6. O-O O-O 7. e4 Nxe4 8. Ne5
Bxe5 9. dxe5 Qxd1 10. Rxd1 Nc5 11. Be3 Nd3 12. f4 Nxb2 13. Rd4 Nc6 14. Rd2 Nd3
15. Na3 Na5 16. Nb5 Nc6 17. Nxc7 Rb8 18. Bxc6 *
Position (FEN): 1rb2rk1/ppN2ppp/2B1p3/4P3/2p2P2/3nB1P1/P2R3P/R5K1 b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1009
Best move: bxc6