Werner-Ott-Open 2012

Sergey Kalinitschew (2439)

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2012.07.10
1/2 : 1/2
Benko's opening

Rene Stern (2517)

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1.g3 d5 2.Bg2 Nf6 3.d3 g6 4.Nf3 Bg7 5.O-O O-O 6.c3 b6 7.b4 c6 8.Bb2 a5 9.a3 axb4 10.axb4 Rxa1 11.Bxa1 Nbd7 12.c4 dxc4 13.dxc4 c5