93. ch-ARG Semi-Final

Juan Manuel Gaitan (2335)

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2018.05.24
1/2 : 1/2
Catalan

Mario Villanueva (2476)

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1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 b5