Siegen olm

Nicholas J Patterson ()

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1970.09
1/2 : 1/2

L. Tan ()

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1.Nf3 Nf6 2.g3 d5 3.Bg2 Bf5 4.c4 e6 5.O-O c6 6.b3 h6 7.Bb2 Nbd7 8.d3 Bc5 9.Nbd2 O-O 10.Qe1 Bh7 11.e4 Qe7 12.e5 Ne8 13.Qe2 Ba3 14.Bc3 Bb4 15.Bb2 Ba3