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Tuesday 20 July 2021 Calendar with holidays, observances and special days
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Current July 20, year 2025; July 20, year 2026 see also: July 20, year 2016; July 20, year 2017; July 20, year 2018; July 20, year 2019; July 20, year 2020; July 20, year 2021; July 20, year 2022; July 20, year 2023; July 20, year 2024 calendar
International Chess Day
The first chessboard withalternating light and dark squares (as it appears today) was made in Europein 1090. The new pawn move, where pawns were allowed to advance two sq..→
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