Medellin COL, Open Jan 2011

Juan Carlos Guerrero Sierra (2227)

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2011.02.05
1/2 : 1/2

David Arenas (2415)

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1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c5 6.c4 cxd4 7.Nxd4 Nc6 8.Nc3 d6 9.Nxc6 bxc6 10.Bxc6