Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 h6 3. Bf4 Bf5 4. e3 Nc6 5. c4 e6 6. Nc3 Nf6 7. Bd3 Bxd3 8. Qxd3
Bb4 9. a3 Be7 10. h3 dxc4 11. Qxc4 O-O 12. O-O a6 13. Rfe1 Rc8 14. Rad1 Na5 15.
Qe2 Nd5 16. Nxd5 Qxd5 17. Rc1 c5 18. dxc5 Nb3 19. Red1 *
Position (FEN): 2r2rk1/1p2bpp1/p3p2p/2Pq4/5B2/Pn2PN1P/1P2QPP1/2RR2K1 b - - 2 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1323
Best move: Nxc1