2017.11.01
1/2 : 1/2
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.c3 Nc6 5.Nd2 cxd4 6.exd4 Bf5 7.Qb3 Qc8 8.Ngf3 e6 9.h3 h6 10.Be2 Be7 11.O-O O-O 12.Rfe1 Bd8 13.Bf1 Bc7 14.Ne5 Nxe5 15.Bxe5 Bxe5 16.dxe5 Nd7 17.Qb4 Qc7 18.Qd4 Qb6 19.Nb3