2017.03.17
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.Nd2 Qb6 6.Qb3 c4 7.Qc2 Bg4 8.Be2 Bxe2 9.Nxe2 e6 10.Ng3 Be7 11.e4 Qd8 12.Bg5 O-O 13.O-O b5 14.e5