2020.10.20
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 cxd4 5.exd4 Bf5 6.Qb3 Qd7 7.Nf3 e6 8.Ne5 Nxe5 9.Bxe5 Ne7 10.Nd2 Nc6 11.Nf3 f6 12.Bg3 g5 13.Be2 h5 14.h3 h4 15.Bh2 Be7 16.Nd2 Kf7 17.Nf1 a6 18.Ne3 Be4 19.O-O Na5 20.Qd1 Bd6 21.f4 Rag8 22.fxg5 Bxh2+ 23.Kxh2 Qd6+ 24.Kh1 Rxg5 25.Bf3 f5 26.Qe1 Nc6 27.Bxe4 dxe4 28.d5 Ne5 29.dxe6+ Kxe6 30.Nxf5 Rxf5 31.Qxe4 Rhf8 32.Rxf5 Rxf5 33.Qxh4 Qd3 34.Qh8 Rf1+ 35.Rxf1 Qxf1+ 36.Kh2 Qf4+ 37.Kh1 Qc1+ 38.Kh2 Qxb2 39.Qc8+ Kf6 40.Qd8+ Kf5 41.Qc8+ Kf4 42.Qf8+ Ke4 43.Qc5 Qd2 44.Kh1 Qe1+ 45.Kh2 Qe3 46.Qc7 Qf4+ 47.Kh1 Qc1+ 48.Kh2 Qf4+ 49.Kh1 b5 50.Qb7+ Ke3 51.Qxa6 Qf1+ 52.Kh2 Qf4+ 53.Kh1 Qf1+ 54.Kh2 Qf4+ 55.Kh1