2021.09.19
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.Nf3 Qd7 7.Nbd2 f6 8.Be2 g5 9.Bg3 e6 10.Nf1 h5 11.h3 h4 12.Bh2 Bd6 13.Bxd6 Qxd6 14.Ne3