Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. Bd2 Nc6 6. Bg5 Bf5 7. Bxf6 gxf6
8. e3 O-O-O 9. Nf3 e5 10. d5 Bb4 11. Qd2 Rxd5 12. Qc1 Rhd8 13. Be2 Bxc3+ 14.
bxc3 e4 15. Nh4 Bg6 16. O-O Rc5 17. c4 Ne5 18. f4 Nxc4 19. Bxc4 Qb6 20. Rb1 *
Position (FEN): 2kr4/ppp2p1p/1q3pb1/2r5/2B1pP1N/4P3/P5PP/1RQ2RK1 b - - 2 20
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1452
Best move: Qc6