2020.09.29
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 Nf6 5.Nf3 Qb6 6.Qb3 c4 7.Qc2 Bf5 8.Qc1 e6 9.Nbd2 h6 10.b3 cxb3 11.axb3 Rc8 12.Qb2 Qd8 13.Be2 Bd6 14.Bxd6 Qxd6 15.O-O O-O 16.c4 a6 17.c5 Qe7 18.b4 Ne4 19.Nxe4 dxe4 20.Nd2 Rfd8 21.Nc4 e5 22.Nd6 Rxd6 23.cxd6 Qxd6 24.dxe5 Nxe5 25.Rfd1 Qf6 26.Qd4 Re8 27.Rac1 Qg5 28.Kf1 Qh4 29.h3 g5 30.Rc5 f6 31.Rc7 g4 32.Qd5+ Kh8 33.Ke1 gxh3 34.gxh3 Qxh3 35.Bf1 Qh5 36.Be2 Bg4 37.Bxg4 Qxg4 38.Kd2 Rc8 39.Rxc8+ Qxc8 40.Rc1 Nf3+ 41.Kd1 Qb8 42.Qxe4 Ne5 43.Ke2 Qg8 44.Rd1 h5 45.Qd5 Qg4+ 46.Kd2 Nc4+ 47.Kc3 Ne5 48.Qd8+ Kg7 49.Qc7+ Kh6 50.Qc5 h4 51.Qf8+ Kg6 52.Qg8+ Kf5 53.Qxg4+ Kxg4 54.f4 Nf3 55.Kd3 h3 56.Ke4 h2 57.Rh1 f5+ 58.Kd5 Kg3 59.Ke6 Nh4 60.Ke5 Kg2 61.Rxh2+ Kxh2 62.e4 fxe4 63.Kxe4 Kg3 64.f5 Kg4 65.f6 Ng6 66.f7 Kg5 67.Kd5 Kf6 68.Kc5 b5 69.Kb6 Kxf7 70.Kxa6 Ne5 71.Kxb5 Nd3 72.Kc4 Nxb4