context: 1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... c7c6  5. c1g5  5... b8d7  6. e2e3  6... d8a5 The Cambridge Springs Variation is a very solid choice. 7. c4d5  7... f6d5  8. a1c1 Nowadays more popular than 8.Qd2. 8... d5c3 The main move and a regular choice of Dreev.