2. Brazil Maringa Open

Jair Osipi (2204)

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2012.08.12
1/2 : 1/2
QGD

Alvaro Z. Aranha Filho (2292)

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1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Bb4 5.Qb3 c5 6.e3 Nc6 7.cxd5 exd5 8.a3 c4 9.Qc2 Ba5 10.Be2 O-O 11.O-O Re8 12.Bd2 a6 13.Na4 Bc7 14.b3 b5 15.Nc5 a5 16.a4 Qd6 17.Rfe1 Nb4 18.Bxb4 axb4