Leeuwarden ch-NED

Gennadi Sosonko (2430)

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1974.03
1/2 : 1/2

H. Donner ()

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1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Qa4+ Nbd7 6.Bg2 a6 7.Nc3 Rb8 8.Qxc4 b5 9.Qd3 Bb7 10.O-O c5 11.Bf4 Rc8 12.dxc5 Bxc5 13.Ne5