2018.10.10
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 Bf5 5.Qb3 Qd7 6.Nf3 e6 7.Nbd2 cxd4 8.exd4 f6 9.h3 g5 10.Be3