Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. Nf3 d5 6. e3 c5 7. a3 Bxc3 8. Bxc3
Ne4 9. Bd3 Nxc3 10. bxc3 Nd7 11. O-O Nf6 12. dxc5 Qc7 13. cxd5 exd5 14. c4 dxc4
15. Bxc4 Qxc5 16. Qe2 b6 17. Rfc1 Qf5 18. e4 Nxe4 19. Nd4 Qg6 *
Position (FEN): r1b2rk1/p4ppp/1p4q1/8/2BNn3/P7/4QPPP/R1R3K1 w - - 2 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1731
Best move: Bd5