Grünfeld, Ernst - Steiner, Lajos

Merano 1924

1.d4 Cf6 2.Cf3 d5 3.c4 c6 4.e3 e6 5.Cbd2 Cbd7 6.Ad3 dxc4 7.Cxc4 Ae7 8.0–0 b5 9.Cce5 Ab7 10.Ad2 a5 11.a4 b4 12.Cxf7 Rxf7 13.Cg5+ Re8 14.Cxe6 Dc8 15.Cxg7+ Rf7 16.Cf5 Cb6 17.Db3+ Rf8 18.e4 Re8 19.Ag5 Dd7 20.Cxe7 1–0

Después de 11...b4