Károlyi/Renette: Korchnoi Year by Year: Volume II 1969-1980 (paperback) improvers And chess players like to Hochwertige Holzfiguren "Staunton Europe Nr.3"- Natur & Nussbaum - glänzend oder matt - Ausführung:Glänzend

Károlyi Renette: Korchnoi Year by Year: Volume II 1969 1980 (paperback) improvers And chess players like to Hochwertige Holzfiguren "Staunton Europe Nr.3" Natur & Nussbaum glänzend oder matt Ausführung:Glänzend And chess players like to work on their training at least partially by themselves This is why players of all skill levels can learn and refine these techniques in the sacrificial attack themselves the authors identify that Korchnoi worked hard to improve his endgame ability significantly during the time that he was boycotted in tournaments by the Soviets which is most surprising given that he was in his mid forties by then