Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bf5 6. c3 Qb6 7. Qc1 e6 8. Be2
h6 9. O-O Be7 10. dxc5 Bxc5 11. b4 Be7 12. a4 O-O 13. a5 Qd8 14. Nb3 Rc8 15.
Qb2 Bd6 16. Bxd6 Qxd6 17. Nbd4 Bh7 18. b5 Nxd4 19. cxd4 *
Position (FEN): 2r2rk1/pp3ppb/3qpn1p/PP1p4/3P4/4PN2/1Q2BPPP/R4RK1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1705
Best move: Rc2