17. Guben New Year 2014

Dmitry Kostyuchenko (2072)

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2014.01.02
0 : 1
Gruenfeld

Alfonso Jerez Perez (2373)

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1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 a6 7.e4 b5 8.Qb3 O-O 9.Be2 c5 10.dxc5 Bb7 11.e5 Nfd7 12.Be3 e6 13.O-O Nc6 14.Rfd1 Qc7 15.Rac1 Ncxe5 16.Ng5 Nf6 17.f3 h6 18.Nh3 Rfd8 19.a4 Nd5