2021.03.20
0 : 1
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nd2 Qb6 5.Qc1 cxd4 6.exd4 Qxd4 7.Be3 Qe5 8.Ngf3 Qc7 9.c4 Bf5 10.Nd4 Bd7 11.Nb5 Bxb5 12.cxb5 Qxc1+ 13.Rxc1 Nbd7 14.Rc7 b6 15.Nf3 e5 16.Rc6 Bb4+ 17.Bd2 Bc5 18.b4 Be7 19.Be2 e4 20.Nd4 Ne5 21.Rc7 Bd6 22.Rb7 g6 23.Bh6 Nfg4 24.Bd2 O-O 25.h3 Nf6 26.O-O Rfc8 27.a3 Nc4 28.Bxc4 Rxc4 29.Nc6 d4 30.Nxa7 Nd5 31.Nc6 e3 32.fxe3 dxe3 33.Be1 Bc7 34.Rf3 Rxa3 35.Bg3 Bxg3 36.Rxg3 e2 37.Rxa3 e1=Q+ 38.Kh2 Nxb4 39.Ra8+ Kg7 40.Nxb4 Qe5+ 41.Kg1 Qe3+ 42.Kh2 Qf4+ 43.g3 Qf2+ 44.Kh1 Rc1#