English: Symmetrical Variation. Hedgehog Defense B Grachev vs V Durarbayli, 2009 (A30) English, Symmetrical, 49 moves, 0-1 English: Symmetrical. Anti-Benoni Variation Zhao Xue vs Yifan Hou, 2008 (A31) English, Symmetrical, Benoni Formation, 35 moves, 0-1 English: Symmetrical. Anti-Benoni Variation Spielmann Defence Aronian vs Carlsen, 2008  (A32) English, Symmetrical Variation, 51 moves, 0-1 English: Symmetrical. Anti-Benoni Variation Spielmann Defence S Bogner vs H Banikas, 2008 (A33) English, Symmetrical, 27 moves, 0-1 English Opening: Symmetrical. Fianchetto Variation Morozevich vs G Sargissian, 2008  (A34) English, Symmetrical, 69 moves, 0-1 English Opening: Symmetrical. Four Knights Variation O Chernikov vs V Ivanets, 2007 (A35) English, Symmetrical, 49 moves, 0-1 English Opening: Symmetrical. Symmetrical Variation T Markowski vs V Iotov, 2008 (A36) English, 34 moves, 0-1 English Opening: Symmetrical. Duchamp Variation J Gonzales vs So, 2008  (A38) English, Symmetrical, 41 moves, 0-1 English Opening: Symmetrical. Mecking Variation H Danielsen vs M Marin, 2009 (A39) English, Symmetrical, Main line with d4, 54 moves, 0-1 English: Symmetrical Variation. Botvinnik System Reversed A Anastasian vs Zhou Jianchao, 2007 (A37) English, Symmetrical, 38 moves, 0-1 10 games