2020.02.21
1/2 : 1/2
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nd2 Nc6 5.c3 e6 6.Ngf3 Bd6 7.Bg3 O-O 8.Bd3 b6 9.Qe2 Bb7 10.Rd1 Qe7 11.dxc5 Bxc5 12.e4 dxe4 13.Nxe4 Nxe4 14.Bxe4 Rad8 15.O-O Rxd1 16.Rxd1 Rd8 17.b4 Bd6 18.Bxh7+ Kxh7 19.Qd3+ Kg8 20.Bxd6 Qf6 21.Rd2 e5 22.b5 e4 23.Qxe4 Rxd6 24.Rxd6 Qxd6 25.bxc6 Bxc6 26.Qd4 Qe7 27.Ne5 Be8 28.h3 f6 29.Ng4 Bf7 30.a4 Be8 31.Ne3 Qa3 32.Qc4+ Kh8 33.Qh4+ Kg8 34.Qc4+ Kh8 35.Qc7 Qxa4 36.c4 Kg8 37.g4 Qd7 38.Qb8 Kh7 39.h4 Bg6 40.h5 Bd3 41.Qf4 Qc6 42.Qd4 Qe4 43.Qd7 Bxc4 44.h6 Kxh6 45.Qc8 Bf7 46.Qh8+ Kg5 47.Qxg7+ Qg6 48.Qf8 Be6 49.Qb4 Kh6 50.Qf4+ Qg5 51.Qe4 Bd7 52.Qd4 Be6 53.Qe4 Qe5 54.Qa8 Qc7 55.Qh8+ Kg6 56.Qe8+ Qf7 57.Qa8 f5 58.gxf5+ Bxf5 59.Qc6+ Qe6 60.Qc7 a5 61.Qg3+ Kf6 62.Qh4+ Kf7 63.Qd4 Be4 64.Kf1 Kg6 65.Ke1 b5 66.Qc5 Qc6 67.Qe7 Bf3 68.Kd2 b4 69.Qe5 a4 70.Qf5+ Kg7 71.Qg5+ Kf8 72.Qf4+ Ke8 73.Qxb4 Kd7 74.Nc4 Qh6+ 75.Kc2 Be4+ 76.Kb2 Qf6+ 77.Ka2 Qxf2+ 78.Ka3 Qg3+ 79.Kxa4 Bc6+ 80.Ka5 Qg5+ 81.Ka6 Qb5+