Query Results for
SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `Type` = 'PBM' AND `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `Language` = 'English' AND (`InventorID` = 'MarkHedden' OR `InventorID2` = 'MarkHedden') ORDER BY `Type` ASC, `LinkText` ASC LIMIT 500 OFFSET 0
- Ganymede Chess. Mark Hedden's idea for "a large chess variant with many weird pieces...which wouldn't seem too different from orthodox chess". Author: Jeremy Gabriel Good. Inventor: Mark Hedden.