2021.05.16
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nf3 Nc6 5.Nbd2 Qb6 6.dxc5 Qxc5 7.a3 Bf5 8.c4 e6 9.b4 Qb6 10.c5 Qd8 11.b5 Na5 12.Qa4 Bxc5 13.Nb3 Nxb3 14.b6+ Qd7 15.Bb5 Nxa1 16.Bxd7+ Nxd7 17.Ne5 Nc2+ 18.Kd2 Rd8 19.bxa7 Ke7 20.a8=Q Nxe5 21.Qxb7+ Rd7 22.Qbb5 Nc4+ 23.Ke2 Bxa3 24.Qxd7+ Kf6 25.Qaa7 Bg6 26.g4 h6 27.h4 Nb4 28.g5+ Kf5 29.f3 hxg5 30.Qxf7+ Bxf7 31.Qxf7#