2021.03.07
1/2 : 1/2
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nf3 cxd4 5.Nxd4 a6 6.c4 dxc4 7.Bxc4 b5 8.Bd3 Bg4 9.Be2 Bxe2 10.Qxe2 e6 11.Qf3 Ra7 12.Bxb8 Rd7 13.Be5 Bb4+ 14.Nc3 Qa5 15.O-O Bxc3 16.bxc3 Qxc3 17.Qa8+ Rd8 18.Qc6+ Qxc6 19.Nxc6 Rc8 20.Rac1 h6 21.Rfd1 Ng4 22.Bxg7 Rg8 23.Be5 Rg5 24.Bg3 Kf8 25.Na7 Re8 26.Rc8 Ke7 27.Rxe8+ Kxe8 28.Nc6 Kf8 29.Nd4 Kg7 30.h3 Nf6 31.Nf3 Rc5 32.Be5 Rc2 33.Bxf6+ Kxf6 34.Nd4 Rxa2 35.g4 b4 36.Nb3 a5 37.Ra1 Rxa1+ 38.Nxa1 a4 39.Kf1 b3 40.Ke1 b2 41.Nc2 b1=Q+ 42.Kd2 Qb5 43.Nd4 Qb2+ 44.Kd3 a3 45.Nc2 a2 46.f4 a1=Q 47.Nxa1 Qxa1 48.Ke4 Qa5 49.Kf3 Qd5+ 50.e4 Qd3+ 51.Kf2 e5 52.g5+ hxg5 53.fxg5+ Kxg5 54.h4+ Kxh4 55.Kg2 Qxe4+ 56.Kh2 Qe3 57.Kh1 Kg3