Query Results for
SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `Type` = 'PBM' AND `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `YearInvented` >= '1976' AND `YearInvented` <= '1978' AND `Language` = 'English' ORDER BY `LinkText`, `Item`.`Summary` ASC LIMIT 500 OFFSET 0
- Avalanche Chess. A popular chess variant, where you advance your opponents pawns. (Recognized!) Author: Antoine Fourrière. Inventor: Ralph Betza.
- Tutti-Frutti Chess. With bishop-knight, knight-rook, queen-knight and the usual pieces on an 8 by 8 board. Author: Jeremy Gabriel Good. Inventor: Ralph Betza and Philip M. Cohen.