2021.05.04
1 : 0
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 f6 6.Nf3 g5 7.Bg3 h5 8.h4 g4 9.Nfd2 Nh6 10.Bd3 Bf5 11.Qc2 e6 12.O-O Rc8 13.Re1 Kf7 14.Bxf5 Nxf5 15.Qd3 Qb6 16.Nb3 Qa6 17.Qd1 Nxg3 18.fxg3 Bd6 19.Nc5 Bxc5 20.dxc5 Ne7 21.b4 b6 22.Nd2 bxc5 23.Nb3 cxb4 24.cxb4 Qb6+ 25.Kh2 Qxb4 26.Rf1 Rc3 27.Nd4 Qd6 28.Qe1 Rd3 29.Rd1 Rxd1 30.Qxd1 e5 31.Nb5 Qb6 32.Nc3 Qe6 33.Qa4 a6 34.Qb4 Rc8 35.Na4 Rc4 36.Qb3 d4 37.Nb2 Rc3 38.Qb8 Rc8 39.Qb4 Nd5 40.Qa5 Ne3 41.Rf2 Kg6 42.Nd3 Rc3 43.Nb4 Qd6 44.Nxa6 e4 45.Nb4 Nc4 46.Qf5+ Kg7 47.Rf4 e3 48.Nd5 e2 49.Nxf6 Qxf4 50.Nxh5+ Kh6 51.Nxf4 e1=Q 52.Qg6#