2016.05.17
1/2 : 1/2
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 Nf6 5.Bd3 Qb6 6.Qb3 c4 7.Qxb6 axb6 8.Bc2 b5 9.Nd2 b4 10.Ngf3 b3 11.Bb1 b5 12.a3 b4 13.O-O bxc3 14.bxc3 e6 15.a4 Na7 16.Nxb3 cxb3 17.Bd3 Nc6 18.Nd2 Ba6 19.Bb5 Kd7 20.Nxb3 Bd6 21.Bxd6 Kxd6 22.Nc5 Bxb5 23.axb5 Na5 24.Rxa5 Rxa5 25.Nb7+