White Elo Black Elo ECO Year Res. #       Sonin, Konstantin Efimova, Anastasia A07 2010 1-0 21 Boyarskiy, Alexander 2106 Sonin, Konstantin B50 2010 1-0 23 Sonin, Konstantin Ermakov, Yriy B24 2010 1-0 18 Barkov, Kirill Gennadi... 2164 Sonin, Konstantin E09 2010 1-0 70 Sonin, Konstantin Bida, Anastasya B23 2010 0-1 43 Derevygin, Viktor Sonin, Konstantin D35 2010 1-0 38 Sonin, Konstantin Brushkivskiy, Denis B25 2010 1-0 32 Plotnikov, Leonid Sonin, Konstantin B21 2010 0-1 57 Legenko, Sergey 2072 Sonin, Konstantin B20 2010 1-0 21 Page 1
Sonin, Konstantin - Efimova, Anastasia - Petropavlovsk Kamchatsky-ch (1), Petropavlovsk Kamchatsky, 2010 A07 1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Be7 5.g3 O-O 6.Bg2 c6 7.O-O Nbd7 8.c3 Qb6 9.Qc2 Ng4 10.d4 c5 11.exd5 exd5 12.Nb3 c4 13.Nbd2 Ndf6 14.h3 Nh6 15.g4 Ne8 16.Re1 Be6 17.Ng5 Nf6 18.Bxd5 Qb5 19.Bxc4 Qxg5 20.Ne4 Bxc4 21.Nxg5 1-0	Search games Games: 10649461 / Last update: 16 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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