O'Kelly, Alberic - Dubinin, Piotr

Memorial Ragozin, Correspondencia 1963

1.d4 Cf6 2.c4 g6 3.Cc3 Ag7 4.e4 d6 5.f3 0–0 6.Ae3 e5 7.d5 c6 8.Ad3 Ch5 9.Cge2 f5 10.exf5 gxf5 11.Dd2 cxd5 12.Cxd5 Ae6 13.Cg3 Axd5 14.cxd5 e4 15.Cxh5 Dh4+ 16.Cg3 exd3 17.f4 Cd7 18.0–0 b6 19.Dxd3 Axb2 20.Tab1 Df6 21.Txb2 Dxb2 22.Ad4 Db4 23.a3 Cc5 24.Cxf5 Dxd4+ 25.Dxd4 Txf5 26.Tf3 Rf7 27.g4 Tg8 28.Tg3 Tf6 29.g5 Tf5 30.Th3 Tg7 31.Th6 1–0

Después de 20...Df6