2022.10.26
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.Nf3 Nf6 5.Nbd2 Qb6 6.dxc5 Qb5 7.b3 Qxb3 8.c4 Qb2 9.Qc1 Bf5