2017.12.10
0 : 1
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.Nf3 Bg4 5.c3 e6 6.Qb3 Qd7 7.Bb5 Bxf3 8.gxf3 a6 9.Be2 c4 10.Qc2 Bd6 11.Bxd6 Qxd6 12.b3 b5 13.bxc4 bxc4 14.O-O Nge7 15.e4 O-O 16.exd5 exd5 17.Nd2 Ng6 18.Qf5 Nce7 19.Qg5 Nf4