Smejkal, Jan - Petrosian, Tigran

Vrsac 1981

1.c4 e5 2.Cc3 d6 3.d4 g6 4.Cf3 Cd7 5.g3 Ag7 6.Ag2 Cgf6 7.0–0 0–0 8.e4 a6 9.Te1 Tb8 10.h3 b5 11.c5 Ab7 12.dxe5 Cxe5 13.Cxe5 dxe5 14.Dc2 c6 15.b4 Dc7 16.a4 Tfd8 17.Ae3 Cd7 18.Db3 Cf8 19.axb5 axb5 20.Cd5 Dd7 21.Ted1 De6 22.Ag5 Te8 23.De3 cxd5 24.exd5 Dc8 25.c6 Aa8 26.Ta7 h5 27.d6 Axc6 28.Tc7 Df5 29.Axc6 Ce6 30.Axe8 Cxg5 31.Ad7 Df6 32.Rg2 Af8 33.h4 Ce6 34.Axe6 Dxe6 35.d7 Td8 36.De4 Rg7 37.Dd5 Axb4 38.Tc8 Ae7 39.Dxe6 fxe6 40.Txd8 Axd8 41.Tb1 Rf6 42.Txb5 1–0

Después de 19...axb5