Query Results for
SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `Type` = 'Reference' AND `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `Language` = 'English' AND (`InventorID` = 'RalphBetza' OR `InventorID2` = 'RalphBetza') ORDER BY `Type` ASC, `LinkText` ASC LIMIT 500 OFFSET 0
- Betza Notation. A primer on the leading shorthand for describing variant piece moves. Author: Glenn Overby II and Ralph Betza. Inventor: Ralph Betza.
- Rule Zero. A base or starting rule set for most Chess variants. By Ralph Betza.