ch-Oklahoma State 2012

Thomas Amburn (2150)

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2012.07.21
1/2 : 1/2
QGD

Christopher Niggel (2072)

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1.Nf3 d5 2.d4 e6 3.c4 Nf6 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5