Query Results for
SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `Type` = 'Problem' AND FIND_IN_SET(:'Singleplayer',`Categories`) AND `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `Language` = 'English' AND (`InventorID` = 'RBosma' OR `InventorID2` = 'RBosma') ORDER BY `Type` ASC, `LinkText` ASC LIMIT 500 OFFSET 0
- Bosma chess. King that is attacked three or more times is not considered to be in check. Fairy chess problem theme. Author: Hans L. Bodlaender. Inventor: R. Bosma.