2021.09.08
1 : 0
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 Nf6 5.Nd2 Bf5 6.Ngf3 Nh5 7.Bg5 h6 8.Bh4 g5 9.Ne5 Nxe5 10.dxe5 Bg6 11.Bb5+