Post
by Tim Harding » Thu Jun 18, 2020 10:19 am
The Najdorf-Denker gap is remarkable, if one can prove they never met in between. Denker was an honorary GM.
I guess we are all going by entries in ChessBase Mega Database or similar, which may not be all-inclusive. The Olafsson-Gaprindashvili is certainly likely to be valid for all-GM meetings, I think, but maybe Korchnoi and Igor Zaitsev had meetings in between.
Following a suggestion above, I took a look at Lasker but there is nobody he met in his late career whom he might have previously met only in the early 20th century. I think the most likely candidate is Sir George Thomas who as a young lad might have taken a board against Lasker in a simul in the 1890s but I have no evidence either way about whether they did play.
If we can drop the GM requirement for a minute, my personal largest gap is 45 years 6 months and 10 days between my two games against Jim Tarjan (who was a GM on the second occasion though of course I wasn't). These games were played on 27 April 1972 (John Donaldson recently sent me the score) and 7 November 2017. Later I played Welsh FM Iolo Jones with only a slightly shorter gap between our two meetings: 3 March 1973 to 8 July 2018. If Iolo had rested himself I would have played instead John Thornton whose only game with me was in 1970 so a new record is still possible if life gets back to near-normal and we meet up in future Seniors events. (Also a few others are still around whom I only played in the early 1970s. For example, I played Ken Norman in 1971 but though we were both at the 2018 World Seniors we didn't get paired.)
There may be still a few people around who played me only in the 1960s (Derek Openshaw?) but unless I ever play English events again I'm not likely to meet them. I don't have many opponent names/game scores from that decade. Is the David Robertson who sometimes posts here the same person as the D.J. Robertson who beat me rather easily in the West Midland Under-16s in 1964?
Tim Harding
Historian and FIDE Arbiter
Author of 'Steinitz in London,' British Chess Literature to 1914', 'Joseph Henry Blackburne: A Chess Biography', and 'Eminent Victorian Chess Players'
http://www.chessmail.com