Fischer world champion! by Euwe, M., (Machgielis), Verhagen, Piet, (P.A.M.), Timman, Jan, (Jan Hendrik) 0 Type: Book
Open games by Nijboer, Friso, Tak, A.C. van der, (Abraham Cornelis), Verhagen, Piet, (P.A.M.) fromTactics in the chess opening : 2 0 Type: Book
