Germany

H. Olf ()

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1988
1/2 : 1/2

Helmut Ruthenberg ()

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1.Nf3 c5 2.c4 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nc3 e5 6.d3 Nf6 7.O-O d6 8.a3 O-O 9.Rb1 Rb8 10.b4 b6 11.Bg5 h6 12.Bd2 Be6 13.e4