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D60 QGD: Orthodox defence( 1.d4 d5 2.c4 e6 3.Nb1c3 Ng8f6 4.Bc1g5 Bf8e7 5.e3 OO 6.Ng1f3 Nb8d7) D60 QGD: Orthodox defence, Botvinnik variation( 1.d4 d5 2.c4 e6 3.Nb1c3 Ng8f6 4.Bc1g5 Bf8e7 5.e3 OO 6.Ng1f3 Nb8d7 7.Bf1d3) D60 QGD: Orthodox defence, Rauzer variation( 1.d4 d5 2.c4 e6 3.Nb1c3 Ng8f6 4.Bc1g5 Bf8e7 5.e3 OO 6.Ng1f3 Nb8d7 7.Qd1b3) Thanks to Franz Hemmer franz@hemsoft.ping.dk |