2021.07.10
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 Qb6 5.Qc2 e5 6.dxe5 Bf5 7.Qb3 c4 8.Qxb6 axb6 9.Nd2 b5 10.Ne2 b4 11.e4 Be6 12.Bg3 bxc3 13.Nxc3 d4 14.Nb5 Kd7 15.Nxc4 Bb4+ 16.Kd1 Bc5 17.f4 g6 18.Nbd6 b6 19.Kd2 Nge7 20.Bd3 Nb4 21.a3 Nxd3 22.Kxd3 Nc8 23.b4 Nxd6 24.Nxd6 Bxd6 25.exd6 Rhc8 26.Rhc1 Rxa3+ 27.Rxa3 Rxc1 28.Ra7+ Kc8 29.Kxd4 Rc4+ 30.Ke5 Bd7 31.Rc7+ Rxc7 32.dxc7 f5 33.exf5 Bxf5 34.Kd6 Be4 35.Bf2 Bxg2 36.Bxb6 Bh3 37.Ba5 h6 38.Kc6 Bd7+ 39.Kd5 Kb7 40.Ke5 h5 41.Kf6 Bf5 42.b5 Kc8 43.b6 Kb7 44.Bc3 Kc8 45.Be5 Kb7 46.Ke7 Kc8 47.Kd6 Kb7 48.Bd4 Kc8 49.Kc5 Kb7 50.Kb5 Bd3+ 51.Ka5 Bf5 52.Be5 Bd3 53.h3 Bf5 54.h4 Bd7 55.Bd6 Bf5 56.Kb5 Bd7+ 57.Kc5 Bf5 58.Be5 Bc8 59.Kd6 Kxb6 60.Ke7 Kb7 61.Kd8 Bf5