2021.03.06
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nc6 3.e3 Bf5 4.Bd3 Bxd3 5.Qxd3 e6 6.c3 Bd6 7.Bg3 f6 8.Nd2 e5 9.Ngf3 e4 10.Qe2 exf3 11.Qxf3 Nge7 12.Nb3 Bxg3 13.fxg3 Qd6 14.h3 O-O-O 15.g4 Rhf8 16.O-O Na5 17.Nxa5 g6 18.Rac1 f5 19.c4 fxg4 20.Qxg4+ Qd7 21.Qxd7+ Kxd7 22.cxd5 Nxd5 23.e4 Ne3 24.Rxf8 Rxf8 25.Re1 Nc2 26.Rc1 Nxd4 27.Rd1 Kc8 28.Rxd4 Re8 29.g4 b6 30.Nc6 Kb7 31.Nd8+ Kc8 32.Nc6 Kb7 33.Nb4 c5 34.Rd7+ Ka8 35.Nc6 Rxe4 36.Nxa7 Re2 37.Nc8 Rxb2 38.Rxh7 Kb8 39.Ne7 Rxa2 40.Nxg6 c4 41.Nf4 Ra7 42.Rxa7 Kxa7 43.Ne2 b5 44.g5 b4 45.g6 b3 46.g7 b2 47.Nc3 Kb6 48.g8=Q Ka5 49.Qb8 Ka6 50.h4 Ka5 51.h5 Ka6 52.h6 Ka5 53.h7 Ka6 54.h8=Q b1=Q+ 55.Nxb1 c3 56.Qd6+ Kb5 57.Nxc3+ Ka5 58.Qhe5#