2013.07.05
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.Ngf3 e6 8.Qb3 Qc8 9.Be2 Be7 10.O-O O-O 11.Rfe1 a6 12.a4 h6 13.Ne5 Nxe5 14.Bxe5 Ne4 15.Nxe4 Bxe4 16.Qd1 Qc6 17.a5 Rac8 18.Bf1 Bf5 19.Qb3 Rfd8 20.h3 Be4 21.Bf4