Chess puzzle (Advantage)
Moves: 1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. c3 Bd6 5. Bxd6 cxd6 6. h3 O-O 7. e3 Nc6 8. Be2
e5 9. O-O e4 10. Nfd2 Bf5 11. c4 dxc4 12. Nxc4 d5 13. Ncd2 Qd7 14. Nc3 a6 15.
Rc1 h6 16. Na4 Qe7 17. Nb3 Nd7 18. Nbc5 Nxc5 19. Rxc5 Be6 20. Nb6 Rad8 21. Bxa6
*
Position (FEN): 3r1rk1/1p2qpp1/BNn1b2p/2Rp4/3Pp3/4P2P/PP3PP1/3Q1RK1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 2092
Best move: Qc7