2021.02.16
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.c3 Nc6 4.e3 cxd4 5.exd4 Bf5 6.Nf3 e6 7.Qb3 Qc8 8.Nbd2 Nf6 9.Ne5 Be7 10.Be2 O-O 11.O-O Nxe5 12.Bxe5 a6 13.a4 Qd7 14.a5 Bd6 15.Bxd6 Qxd6 16.Ra4 Rab8 17.Rb4 Qc7 18.Ra1 Rfc8 19.Nf3 Bg4 20.h3 Bxf3 21.Bxf3 g6 22.Ra3 Kg7 23.Qa4 Ne8 24.Rab3 Nd6 25.Be2 h5 26.Rb6 Ne4 27.Qb4 Qf4 28.Bf3 Nd2 29.Rxb7 Nxb3 30.Qxb3 Rxb7 31.Qxb7 Rb8 32.Qxa6 Rxb2 33.Qd3 Qd2 34.Qe3 Qxe3 35.fxe3 Ra2 36.e4 dxe4 37.Bxe4 Rxa5 38.Kf2 f5 39.Bf3 Kf6 40.Ke3 Ra2 41.c4 g5 42.c5 g4 43.hxg4 hxg4 44.Bb7 Kg5 45.Kd3 Ra1 46.Kd2 Ra2+ 47.Kd3 Ra1 48.Kd2 Ra2+ 49.Kd3