2013.03.10
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nc3 Qb6 5.Nb5 Na6 6.c3 Bd7 7.a4 e6 8.Nf3 c4 9.b3 Bxb5 10.axb5 Qxb5 11.Nd2 Rc8 12.Be2 Be7 13.O-O O-O 14.bxc4 Qc6 15.c5 Ra8 16.Qa4 Nb8 17.Rfb1 Nbd7 18.Qb3 b6 19.Bb5 Nxc5 20.Bxc6 Nxb3 21.Rxb3