Video presentation of study with Zabunov theme by Yochanan Afek

Yochanan Afek present his study which was introduced for solving in the 50th birthday party of Karel van Delft in Apeldoorn 2006 and was dedicated to him as a jubilee gift. It was published online in the SBSA messages (a newsletter of Apeldoorn chess that ceased to appear ever since) in 2006. {jcomments on}