2021.03.06
0 : 1
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.c4 dxc4 4.e3 Qa5+ 5.Nc3 cxd4 6.Qxd4 Be6 7.O-O-O Nc6 8.Qd2 Rd8 9.Qc2 Nb4 10.Qa4+ Qxa4 11.Nxa4 Nxa2+ 12.Kc2 Nb4+ 13.Kb1 Rxd1#