2019.06.19
1/2 : 1/2
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nf3 Nc6 5.c3 Qb6 6.Qb3 c4 7.Qc2 Bf5 8.Qc1 h6 9.Nbd2 e6 10.Be2 Be7 11.O-O Qd8 12.Ne5 Nxe5 13.Bxe5 O-O 14.b3 b5 15.a4 a6 16.Qb2 Qd7 17.Ra2 Qc6 18.Rfa1 Rfc8 19.b4 Nd7 20.Bg3 Nb6 21.a5 Nd7 22.Bd1 Nf6 23.Bc2 Bxc2 24.Qxc2 Rf8 25.f3