|
E53 Nimzo-Indian: 4.e3, main line with ...c5( 1.d4 Ng8f6 2.c4 e6 3.Nb1c3 Bf8b4 4.e3 OO 5.Ng1f3 d5 6.Bf1d3 c5) E53 Nimzo-Indian: 4.e3, Keres variation( 1.d4 Ng8f6 2.c4 e6 3.Nb1c3 Bf8b4 4.e3 OO 5.Ng1f3 d5 6.Bf1d3 c5 7.OO b6) E53 Nimzo-Indian: 4.e3, Gligoric system with 7...Nbd7( 1.d4 Ng8f6 2.c4 e6 3.Nb1c3 Bf8b4 4.e3 OO 5.Ng1f3 d5 6.Bf1d3 c5 7.OO Nb8d7) Thanks to Franz Hemmer franz@hemsoft.ping.dk |