![International Chess Federation on Twitter: "On 20 September 1937 in Edinburgh, George Koltanowski set the world's blindfold play record. His simultaneous exhibition that lasted for 13 hours included 34 games - he International Chess Federation on Twitter: "On 20 September 1937 in Edinburgh, George Koltanowski set the world's blindfold play record. His simultaneous exhibition that lasted for 13 hours included 34 games - he](https://pbs.twimg.com/media/EiHY0CxWsAA6V5W.jpg)
International Chess Federation on Twitter: "On 20 September 1937 in Edinburgh, George Koltanowski set the world's blindfold play record. His simultaneous exhibition that lasted for 13 hours included 34 games - he
![Chess legend George Koltanowski: An archive deep dive of record-breaking chess champion and Chronicle columnist Chess legend George Koltanowski: An archive deep dive of record-breaking chess champion and Chronicle columnist](https://s.hdnux.com/photos/01/15/46/17/20341713/6/1200x0.jpg)
Chess legend George Koltanowski: An archive deep dive of record-breaking chess champion and Chronicle columnist
![Chess and Education: Selected Essays From the Koltanowski Conference (Studies on Chess Education): Tim Redman, Ph.D.: 9780978674205: Amazon.com: Books Chess and Education: Selected Essays From the Koltanowski Conference (Studies on Chess Education): Tim Redman, Ph.D.: 9780978674205: Amazon.com: Books](https://m.media-amazon.com/images/I/91BSwixCaDL._AC_UF1000,1000_QL80_.jpg)
Chess and Education: Selected Essays From the Koltanowski Conference (Studies on Chess Education): Tim Redman, Ph.D.: 9780978674205: Amazon.com: Books
![Chess legend George Koltanowski: An archive deep dive of record-breaking chess champion and Chronicle columnist Chess legend George Koltanowski: An archive deep dive of record-breaking chess champion and Chronicle columnist](https://s.hdnux.com/photos/01/15/27/77/20283369/6/rawImage.jpg)