2021.10.05
0 : 1
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 Bg4 4.Nf3 e6 5.c4 Bb4+ 6.Nc3 O-O 7.Be2 dxc4 8.Bxc4 Nd5 9.Bxd5 exd5 10.Qb3 Nc6 11.O-O Bxc3 12.Qxc3 Bxf3 13.gxf3 Qd7 14.Kg2 Rac8 15.Rac1 Nd8 16.Bg3 Ne6 17.Qa5 a6 18.Rc2 c6 19.a4 Ng5 20.f4 Qh3+