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A signed copy of the Hastings Int. Tournament programme 1922 for #ChessTuesday DYK: Sir R. W. B. Clarke devised the competition grading system 1st used by the British Chess Fed in 1958! From @ecfchess Library@LibraryDMU @chesstutor @garylanechess #chesshistory #chessliterature pic.twitter.com/UUARe6UCO0
— DMUArchives&RareBooks (@DMUSpecialColls) October 8, 2024