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https://www.chess.com/forum/view/general/tm-quick-guide-what-day-is-the-cheapest-to-book
https://www.chess.com/forum/view/general/tm-quick-guide-what-day-is-the-cheapest-to-book
https://www.chess.com/forum/view/general/tm-quick-guide-what-day-is-the-cheapest-to-book
https://www.chess.com/forum/view/general/tm-quick-guide-what-day-is-the-cheapest-to-book
https://www.chess.com/forum/view/general/tm-quick-guide-what-day-is-the-cheapest-to-book
