After 7...d5 8.Nxd5(Bb3) Nxd5 9.Qxd5 Qxd5
10.Bxd5 Bd7 11. a3 e6 12.Be4 Be7 13.b4 Rc8 14.O-O O-O 15.Rd1 Rc7 16.Be3 b5 17.Rac1 Rfc8 18.Kf1



FIG. 16

Black was able to hold by playing accurately. He had many chances of going wrong.