Blackmar Diemer Gambit Memorial Days 15.5. - 30.5.2020
This invitation is for all chessplayers to remind the Chess community on Lichess.org that between the 15th and the 30th of May 2020
there will be a two week Internationel Gambit Competition. E. J. Diemer would celebrate on the 15th of May his 112th Birthday and on the 30th of May, Armand Edward Blackmar who was Born in 1826 would be 194.