White vs D50
Queen's Gambit Declined: Been-Koomen Variation | www.masterchessopen.com | 10 Oct 2014 | Round 1
554349
[Event " Queen's Gambit Declined: Been-Koomen Variation "]
[Site "www.masterchessopen.com"]
[Date "2014.10.10"]
[Round "1"]
[White "White"]
[Black "D50"]
[ECO "D50"]
[Opening "QGD: Dutch-Peruvian Gambit"]
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 *
http://chessmicrobase.com/microbases/5702/games/554349?token=h25itl6i