Chicago Open

Robert L Hess (2601)

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2011.05.30
1/2 : 1/2

Mar Arnold (2432)

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1.e4 c5 2.Nc3 Nc6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.g3 a6 7.Bg2 d6 8.O-O Nf6 9.Re1 Bd7 10.a4 Be7 11.Nde2 O-O 12.h3 Rab8 13.Be3