2021.06.01
1 : 0
Queen's pawn, Mason variation
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nd2 Nc6 5.Ngf3 Bf5 6.dxc5 e6 7.c4 dxc4 8.Nxc4 Bxc5 9.Bd6 Bb6 10.Qa4 Bc7 11.Rd1 Nd5 12.Bxc7 Qxc7 13.Nd4 Ne7 14.Nb5 Qb8 15.Nbd6+ Kf8 16.Be2 g6 17.e4 Bxe4 18.Nxe4 b5 19.Qa3 bxc4 20.O-O Kg7 21.Rd7 Nd5 22.Ng5 Rf8 23.Nxe6+ Kg8 24.Nxf8 Nf4 25.Bxc4 Qxf8 26.Rxf7 Qxa3 27.Rxf4+ Kg7 28.bxa3 Ne5 29.Bb3 a5 30.Re4 Nc6 31.Rd1 a4 32.Rxa4 Re8 33.g3 Ne5 34.Ra7+ Kh6 35.Kg2 Ng4 36.Rdd7 Nf6 37.Re7 Rc8 38.h4 Rd8 39.g4 Nxg4 40.Rxh7#