2021.02.20
1/2 : 1/2
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 e6 3.Nf3 Bd6 4.Bg5 Nf6 5.e3 O-O 6.Be2 c5 7.c3 b6 8.Nbd2 Bb7 9.Bh4 Nbd7 10.Bg3 Qc7 11.Bxd6 Qxd6 12.O-O cxd4 13.exd4 a5 14.Re1 Ba6 15.Rc1 Bxe2 16.Qxe2 Qc6 17.h3 b5 18.a3 Rfc8 19.Ne5 Nxe5 20.Qxe5 Qc7 21.Qe2 Rab8 22.Nb3 Nd7 23.Nd2 Qb6 24.Nf3 b4 25.axb4 axb4 26.c4 dxc4 27.Rxc4 Rxc4 28.Qxc4 h6 29.Rc1 Qb5 30.Qc7 Qb7 31.Qc4 Qb5 32.Qc7 Qb7 33.Qd6 Qd5 34.Qf4 Rd8 35.Qd2 b3 36.Qc3 Nb6 37.Qb4 Nd7 38.Rc3 Rb8 39.Qa4 Nf6 40.Rc7 Qe4 41.Qa7 Rf8 42.Rb7 Qb1+ 43.Kh2 Qxb2 44.Qb6 Qc3 45.Qxb3 Qxb3 46.Rxb3 Rd8 47.Rd3 Nd5 48.g3 f6 49.Rd2 Kf7 50.Kg1 Rd7 51.Kf1 Ra7 52.Kg2 Rb7 53.Ne1 Ra7 54.Nf3 g5