2021.03.02
1 : 0
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 Nf6 5.Nd2 Bf5 6.Ngf3 Qb6 7.Qb3 c4 8.Qxb6 axb6 9.a3 b5 10.Rc1 h6 11.h3 e6 12.g4 Bh7 13.Ne5 Nxe5 14.Bxe5 Nd7 15.Bc7 Rc8 16.Ba5 Ra8 17.Bc7 Rc8 18.Bg3 Nb6 19.Ra1 Na4 20.Ra2 Kd7 21.Be2 Be7 22.O-O h5 23.gxh5 Bf5 24.Bg4 Bd3 25.Re1 f5 26.Bd1 Rcg8 27.Nf3 Bf6 28.Kh2 Ke7 29.Ne5 Bxe5 30.Bxe5 Rh6 31.Rg1 Bb1 32.Ra1 Bd3 33.Bxg7 Rh7 34.Bxa4 bxa4 35.h6 b5 36.Kg3 Rxh6 37.Kh2 Rh7 38.Be5 Rxg1 39.Rxg1 Kf7 40.Rg5 Be2 41.Kg2 Bd3 42.f3 Bc2 43.Bf4 Bd3 44.Be5 Bc2 45.Kg3 Bd3 46.h4 Bc2 47.h5 Bd3 48.Kh4 Be2 49.Rg3 Bd1 50.Kg5 Be2 51.h6 Bd1 52.Bg7 Be2 53.Kf4 Bd1 54.Ke5 Ke7 55.e4 fxe4 56.fxe4 dxe4 57.Kxe4 Bc2+ 58.Ke5 Bd3 59.Rf3 Bc2 60.Rf6 Bf5 61.Rxf5 exf5 62.Kxf5 Kf7 63.d5 Ke7 64.Kg6 Rxg7+ 65.Kxg7 b4 66.h7 bxa3 67.bxa3 Kd6 68.h8=Q Kxd5 69.Qh4 Kc5 70.Qd4+ Kb5 71.Kf6 Ka5 72.Qxc4 Kb6 73.Ke7 Ka5 74.Qb4+ Ka6 75.Kd7 Ka7 76.Kc7 Ka6 77.Qxa4#