2022.01.11
1 : 0
Queen's pawn, Mason variation, Steinitz counter-gambit
1.d4 d5 2.Bf4 c5 3.dxc5 Nc6 4.e4 d4 5.c3 e5 6.Bxe5 Nxe5 7.cxd4 Nc6 8.Bb5 a6 9.Ba4 Bd7 10.Nc3 Qa5 11.Nf3 O-O-O 12.d5 Bg4 13.Bxc6 bxc6 14.O-O Nf6 15.Rc1 g6 16.h3 Bxf3 17.Qxf3 Bg7 18.d6 Nd7 19.Qxf7 Bd4 20.Nd5 cxd5 21.c6 Kb8 22.c7+ Ka8 23.cxd8=Q+ Rxd8 24.Rc7 Qb5 25.Rfc1 dxe4 26.R1c6 e3 27.Rxd7 exf2+ 28.Kh2 Qe5+ 29.g3 Rxd7 30.Rc8+ Kb7 31.Qxd7+ Kb6 32.Qc6+ Ka5 33.Qf3 f1=Q 34.Qxf1 Qe3 35.Qg2 Be5 36.d7 Bf6 37.d8=Q+ Bxd8 38.Rxd8 Qe5 39.Rd2 Qd5 40.Rxd5+ Kb6 41.Qc2 Kb7 42.Rd6 Kb8 43.Rd7 Ka8 44.Qc7 a5 45.Qb7#