White vs A57
Benko Gambit: Declined Sosonko Variation | www.masterchessopen.com | 10 Oct 2014 | Round 1
551858
[Event " Benko Gambit: Declined Sosonko Variation "]
[Site "www.masterchessopen.com"]
[Date "2014.10.10"]
[Round "1"]
[White "White"]
[Black "A57"]
[ECO "A57"]
[Opening "Benko Gambit: 4.a4"]
1.d4 Nf6 2.c4 c5 3.d5 b5 4.a4 *
http://chessmicrobase.com/microbases/5698/games/551858?token=yhiitlh4