Kotov, Alexander - Petrosian, Tigran

Gagra 1952

1.Cf3 Cf6 2.d4 g6 3.Af4 Ag7 4.e3 0–0 5.Cbd2 c5 6.c3 cxd4 7.exd4 Cc6 8.h3 d6 9.Cc4 b5 10.Ce3 b4 11.d5 bxc3 12.dxc6 cxb2 13.Tb1 Ce4 14.Ad3 Da5+ 15.Rf1 Aa6 16.Cc4 Axc4 17.Axc4 Cc3 18.Dd2 Da4 19.Ad3 Cxb1 20.Axb1 Tfc8 21.g3 Txc6 22.Rg2 Tac8 23.Ah6 Tc1 24.Axg7 Txh1 25.Rxh1 Tc1+ 26.Rg2 Txb1 27.Dh6 Dd1 28.g4 Dh1+ 29.Rg3 Tg1+ 0–1

Después de 11.d5