Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 d5 6. Nf3 O-O 7. e3 b6 8. Ne5
c5 9. b4 cxd4 10. exd4 Nbd7 11. Nc6 Qc7 12. b5 Re8 13. a4 Bb7 14. c5 bxc5 15.
Ba5 Qf4 16. dxc5 Nxc5 17. Bc3 Nfe4 18. Bd4 e5 19. Bxc5 *
Position (FEN): r3r1k1/pb3ppp/2N5/1PBpp3/P3nq2/8/5PPP/R2QKB1R b KQ - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1700
Best move: Nxc5