2021.07.03
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 Bf5 6.Nd2 e6 7.Ngf3 Bd6 8.Bg3 Nf6 9.Be2 h6 10.O-O O-O 11.Re1 a6 12.Ne5 Rc8 13.a4 Nxd4 14.cxd4 Bc2 15.Qc1 Bf5 16.Qd1 Bc2 17.Qc1 Bf5 18.Qd1 Bc2