2020.01.14
1/2 : 1/2
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 c6 3.e3 Bf5 4.c4 e6 5.Nf3 Nd7 6.Qb3 Qb6 7.c5 Qxb3 8.axb3 a6 9.b4 Rc8 10.Nc3 h6 11.Nd2 g5 12.Bg3 Bg7 13.Nb3 e5 14.Kd2 Ne7 15.h4 Ng6 16.hxg5 hxg5 17.Rxh8+ Bxh8 18.Be2 Bf6 19.Re1 Kf8 20.Rh1 Kg7 21.Rh5 Re8 22.Na5 exd4 23.exd4 Bxd4 24.Rxg5 Kf6 25.Rxf5+ Kxf5 26.Nxb7 Be5 27.Nd6+ Bxd6 28.Bxd6 Ra8 29.Bd3+ Kf6 30.f4 Ne7 31.g4 Nc8 32.Bc7 Ke7 33.g5 a5 34.b5 Nxc5 35.b6 Nd6 36.Bc2 Rh8 37.Na4 Rh2+ 38.Kd1 Rxc2 39.Kxc2 Nxa4 40.f5 Nc5 41.g6 Nxf5 42.gxf7 Kxf7 43.Kc3 Ke6 44.b4 axb4+ 45.Kxb4 Na6+ 46.Ka5 Nxc7 47.b7 Nd6 48.b8=Q Nc4+ 49.Ka4 Nb5 50.Kb4 Ne5