White Elo Black Elo ECO Year Res. #       Demarchek, Alexander Kostojakov, Ivan 2012 B18 2010 ½-½ 52 Demarchek, Alexander Barsukov, Vladislav C28 2010 ½-½ 45 Demarchek, Alexander 1862 Nekrasova, Tatyana C50 2011 ½-½ 40 Demarchek, Alexander 1890 Permyakov, Evgeniy 2092 B07 2012 ½-½ 34 Demarchek, Alexander 1993 Sharikov, Vladimir 1949 C13 2013 ½-½ 41 Demarchek, Alexander 1993 Gorbachev, Aleksandr 1909 C10 2013 ½-½ 49 Demarchek, Alexander 1979 Vlasov, Igor 2240 B12 2014 ½-½ 71 Page 1
Demarchek, Alexander - Kostojakov, Ivan (2012) - Novokuznetsk Goryainov op (2), Novokuznetsk, 2010 B18 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nf6 7.Bf4 e6 8.Ne5 Nbd7 9.Qf3 Nxe5 10.dxe5 Nd5 11.Bc4 Nxf4 12.Qxf4 Bxc2 13.O-O Be7 14.Rac1 Bg6 15.Rfd1 Qc7 16.h4 h5 17.Ne4 Bxe4 18.Qxe4 Rd8 19.Bd3 g6 20.Qe3 Qb6 21.Qxb6 axb6 22.g3 Bc5 23.Rc2 Ke7 24.Kf1 Rd5 25.f4 Rhd8 26.Ke2 f6 27.exf6+ Kxf6 28.Rc3 e5 29.Bc2 Rxd1 30.fxe5+ Kxe5 31.Bxd1 Bd4 32.Rf3 Bxb2 33.Rf7 Bc3 34.Bb3 Rd2+ 35.Ke3 Rd6 36.Rxb7 Bd4+ 37.Kf3 Rf6+ 38.Kg2 Kd6 39.Rf7 Ke5 40.Re7+ Kd6 41.Rf7 Kc5 42.Rxf6 Bxf6 43.Bf7 g5 44.hxg5 Bxg5 45.Bxh5 Kb4 46.Bf7 c5 47.Kf3 Kc3 48.Ke4 c4 49.Kd5 Be3 50.Kc6 Kd3 51.Kb5 c3 52.a4 ½-½	Search games Games: 10666599 / Last update: 30 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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