2020.09.05
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.c3 Nc6 5.Nd2 a6 6.Ngf3 cxd4 7.exd4 Bf5 8.Be2 e6 9.Nh4 Be4 10.Nxe4 dxe4 11.g3 Bd6 12.Ng2 O-O 13.Bxd6 Qxd6 14.Ne3 Rad8 15.O-O e5 16.dxe5 Nxe5 17.Qxd6 Rxd6 18.Rfd1 Rfd8 19.Rxd6 Rxd6 20.Rd1 Rxd1+ 21.Bxd1 Kf8 22.b4 Ke7 23.Bb3 b6 24.Nf5+ Kf8 25.Nd6 e3 26.fxe3 Nfg4 27.e4 Nf3+ 28.Kg2 Nd2 29.Bd5 g6 30.h3 Ne3+ 31.Kf2 Nxd5 32.exd5 Ke7 33.Nc8+ Kd8 34.Nxb6 Ne4+ 35.Ke3 Nxc3 36.a3 Kc7 37.Kd3 Nd1 38.Nc4 Nf2+ 39.Kd4 Nxh3 40.Kc5 Ng5 41.d6+ Kd7 42.Kd5 f5 43.Ne5+ Ke8 44.a4 Ne4 45.a5 Kd8 46.Kc6 Nf6 47.b5 Kc8 48.d7+ Nxd7 49.Nxd7 axb5 50.a6 b4 51.a7