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A36 English: symmetrical variation( 1.c4 c5 2.Nb1c3 Nb8c6 3.g3) A36 English: ultra-symmetrical variation( 1.c4 c5 2.Nb1c3 Nb8c6 3.g3 g6 4.Bf1g2 Bf8g7) A36 English: symmetrical, Botvinnik system reversed( 1.c4 c5 2.Nb1c3 Nb8c6 3.g3 g6 4.Bf1g2 Bf8g7 5.e3 e5) A36 English: symmetrical, Botvinnik system( 1.c4 c5 2.Nb1c3 Nb8c6 3.g3 g6 4.Bf1g2 Bf8g7 5.e4) Thanks to Franz Hemmer franz@hemsoft.ping.dk |