Query Results for
SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `Type` = 'Problem' AND FIND_IN_SET(:'Historical',`Categories`) AND `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `YearInvented` >= '2009' AND `YearInvented` <= '2019' AND `Language` = 'English' ORDER BY `LinkText`, `Item`.`Summary` ASC LIMIT 500 OFFSET 0
- A Chaturanga Problem by Bas de Haas. Mate in two moves, following Chaturanga rules. Author: Hans L. Bodlaender. Inventor: Bas de Haas.