29th North American Open

Joshua Daniel Ruiz Castillo (2497)

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2019.12.28
1/2 : 1/2
Ruy Lopez

Nikola Mitkov (2508)

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1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 a6 6.Ba4 b5 7.Bb3 Nge7 8.d4 exd4 9.cxd4 Na5 10.Bc2 O-O 11.Nc3 d6 12.Bf4 Bg4 13.h3 Bxf3 14.Qxf3 Nec6 15.d5 Nd4 16.Qd1 Nc4 17.Bc1 Nxc2 18.Qxc2 f5