2021.02.09
1 : 0
Petrov's defence
1.e4 e5 2.Nf3 Nf6 3.g3 Nc6 4.d3 Bc5 5.Bg2 O-O 6.O-O d5 7.Qe2 Bg4 8.c3 Re8 9.h3 Bh5 10.g4 Bg6 11.Nbd2 d4 12.Nc4 b5 13.Ncd2 h6 14.a4 b4 15.Nb3 Bf8 16.c4 a5 17.Nh2 Nd7 18.f4 exf4 19.Bxf4 Nc5 20.Nd2 Ne5 21.Bxe5 Rxe5 22.Ndf3 Re8 23.Rf2 Bd6 24.Raf1 Bf4 25.Kh1 Be3 26.e5 Bxf2 27.Rxf2 Nxa4 28.Qf1 Nc5 29.Ne1 Rb8 30.Nhf3 a4 31.Nd2 a3 32.Bd5 a2 33.Rxf7 Qxd5+ 34.cxd5 Bxf7 35.Nc2 Bxd5+ 36.Kh2 b3 37.Na1 Rf8 38.Qe2 Rbe8 39.Kg3 Na4 40.Ndxb3 Rf3+ 41.Kh2 Ref8 42.Kg1 Nxb2 43.Qxb2 Rf1+ 44.Kh2 R8f2+ 45.Qxf2 Rxf2+ 46.Kg3 Rb2 47.Nxd4 Rb1 48.Nac2 a1=Q 49.Nxa1 Rxa1 50.Nf5 Bf7 51.d4 Ra3+ 52.Kf4 Ra4 53.Ke4 g6 54.Nxh6+ Kg7 55.g5 Be6 56.h4 Bf5+ 57.Kd5 Ra5+ 58.Kc4 Ra1 59.h5 Rf1 60.hxg6 Bxg6 61.Ng4 Bf7+ 62.Kc5 Rc1+ 63.Kb5 Be6 64.Nf6 Kg6 65.d5 Kxg5 66.dxe6 Re1 67.Nd7 Kf5 68.e7 Ke6 69.e8=Q+ Kd5 70.Nf6+ Kd4 71.Qc6 Rxe5+ 72.Ka6 Re1 73.Qxc7 Ra1+ 74.Kb5 Rb1+ 75.Ka4 Ra1+ 76.Kb3 Rb1+ 77.Kc2 Rb4 78.Qd6+ Kc4 79.Qd5#