2015.11.10
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.dxc5 Qa5+ 5.Nd2 Qxc5 6.Ngf3 Nc6 7.Be2 Bf5 8.c3 Qb6 9.Qb3 Nd7 10.O-O e6 11.Nh4 Bg6 12.Nxg6 hxg6 13.e4 d4 14.Nc4 Qxb3 15.axb3 dxc3 16.bxc3 Nc5 17.Nd2 O-O-O 18.b4 e5 19.Be3 Ne6 20.Nc4