2021.11.23
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.c3 cxd4 5.exd4 Nc6 6.Nf3 Bg4 7.Nbd2 e6 8.Qb3 Qb6 9.Qxb6 axb6 10.h3 Bxf3 11.Nxf3 Kd7 12.Bb5 Bd6 13.Be3 Ke7 14.Ke2 Rhc8 15.Nd2 h6 16.f4 g6 17.g4 h5 18.Kf3 hxg4+ 19.hxg4 Rh8 20.a3 Rag8 21.Bd3 Kf8 22.Rag1 Kg7 23.Bc2 Rxh1 24.Rxh1 Rh8 25.Rxh8 Kxh8 26.Bf2 Kg7 27.Bh4 Be7 28.Bg3 Bd6 29.Nf1 Na5 30.Ne3 b5 31.f5 Bxg3 32.Kxg3 Nc4 33.Nd1 g5 34.Bd3 Ne8 35.Kf3 Ned6 36.fxe6 fxe6 37.Ke2 Kf6 38.b3 Nxa3 39.Kd2 b4 40.cxb4 Nab5 41.Ke3 e5 42.dxe5+ Kxe5 43.Bf1 Nd4 44.Nf2 Nc2+ 45.Kd2 Nxb4 46.Kc3 Nc6 47.Nd3+ Ke4 48.Bg2+ Ke3 49.Bxd5 Nd4 50.Ne5 Ne2+ 51.Kb2 Kd4 52.Bf3 Kxe5 53.Bxe2 Kf4 54.Kc3 Ne4+ 55.Kd4 Nf6 56.Kc5 Nxg4 57.Kb6 Ne5 58.Kxb7 Nf3 59.b4 g4 60.Kc7 g3 61.Bf1 Kg4 62.b5 Nh2 63.Bg2 Nf3 64.b6 Ne1 65.Bf1 Kf3 66.b7 Kf2 67.Bh3 Nf3 68.b8=Q Ng5 69.Qb6+ Ke1 70.Qa5+ Kf2 71.Qxg5 Ke1 72.Qxg3+