2021.11.16
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 c6 3.e3 Nf6 4.c4 Qb6 5.Qb3 Bf5 6.Nc3 e6 7.Nf3 Nbd7 8.c5 Qxb3 9.axb3 a6 10.b4 Rc8 11.Nd2 Nh5 12.Nb3 Nxf4 13.exf4 Nb8 14.Na5 Rc7 15.Kd2 Be7 16.Bd3 Bxd3 17.Kxd3 O-O 18.Rhe1 Rd8 19.Na4 Nd7 20.f5 Nf8 21.fxe6 Nxe6 22.g3 Bf6 23.Nb3 Kf8 24.Nc3 Re8 25.Re2 Rce7 26.Rae1 Nd8 27.Rxe7 Rxe7 28.Rxe7 Kxe7 29.Na5 Kd7 30.Ne2 Kc7 31.Nb3 Ne6 32.Nd2 Kd7 33.f4 g6 34.Nf3 h6 35.h4 h5 36.b3 Ng7 37.Ne1 Nf5 38.Ng2 Bg7 39.Ne3 Ne7 40.Ng1 Nf5 41.Nxf5 gxf5 42.Nf3 f6 43.Nd2 Bf8 44.Nf1 Be7 45.Ne3 Ke6 46.Kc3 Bd8 47.Nd1 Bc7 48.Nb2 Bd8 49.Kd3 Bc7 50.Na4 Bd8 51.Ke3 Bc7 52.Kf3 Bd8 53.Nb2 Bc7 54.Nd3 Bd8 55.Nf2 Bc7 56.Ke2 Bd8 57.Nd1 Bc7 58.Ne3 Bd8 59.Kf2 Bc7 60.Kg2 Bd8 61.Nf1 Bc7 62.Kf2 Bd8 63.g4 fxg4 64.Ne3 f5 65.Ng2 Bf6 66.Ke3 Kd7 67.Kd3 Kc7 68.Kc3 b6 69.Kd3 a5 70.bxa5 bxa5 71.Ne3 Bxh4 72.Nxf5 Bf6 73.Ke3 h4 74.Kf2 g3+ 75.Kf3 Kb7 76.Nd6+ Ka6 77.f5 Ka7 78.Ne8 Bxd4 79.f6