2020.09.13
1/2 : 1/2
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Bf5 3.e3 e6 4.Nf3 Nf6 5.c4 Bxb1 6.Qxb1 Bb4+ 7.Kd1 Bd6 8.Bg5 h6 9.Bxf6 Qxf6 10.Qc2 O-O 11.Bd3 dxc4 12.Bxc4 c5 13.dxc5 Bxc5 14.Ke2 Nd7 15.Bb5 Nb6 16.Rhd1 Rac8 17.Qb3 Rfd8 18.h3 Bf8 19.Rxd8 Rxd8 20.Rc1 Qg6 21.Kf1 Qe4 22.a3 g6 23.Be2 Bg7 24.Ne1 Qe5 25.Rc2 Qh2 26.Bf3 Rd7 27.Ke2 h5 28.Rd2 Rxd2+ 29.Kxd2 Qc7 30.Nd3 Bf6 31.Ke2 Kg7 32.a4 Qc4 33.Qxc4 Nxc4 34.b3 Nd6 35.Nc5 b6 36.Nd7 Bd8 37.Nb8 Bc7 38.Nc6 a5 39.Kd3 f5 40.b4 axb4 41.Nxb4 Kf6 42.Bc6 Ke7 43.Kd4 g5 44.Nd3 h4 45.Nc1 Nf7 46.Ne2 Kd6 47.Bb5 Ne5 48.Kc3 Bd8 49.Nd4 Bf6 50.Kd2 g4 51.hxg4 fxg4 52.Ke2 h3 53.gxh3 gxh3 54.Kf1 Ng4 55.Nf3 h2 56.Kg2 Nxf2 57.Nxh2 Nd1 58.Ng4 Bg5 59.Kf3 Kc5 60.Be8 Nc3 61.Bf7 Nxa4 62.Bxe6 Nc3 63.Bf7 b5 64.e4 b4 65.e5 Be7 66.Bb3 Kd4 67.e6 Nb1 68.Ke2 Kc3 69.Ba4 b3 70.Bxb3 Kxb3 71.Kd3 Kb4 72.Kd4 Kb5 73.Ne5 Na3 74.Ng6 Bb4 75.e7 Bxe7 76.Nxe7