Query Results for
SELECT * FROM `Item` LEFT JOIN `IndexEntry` USING (ItemID) WHERE `IsHidden` = 0 AND `Item`.`IsDeleted` = 0 AND `YearInvented` >= '1921' AND `YearInvented` <= '1931' AND `Language` = 'English' ORDER BY `LinkText`, `Item`.`Summary` ASC LIMIT 500 OFFSET 0
- Assassin Kriegspiel. Kriegspiel variant with unknown setups and special roles for knights and queen. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: Hubert Philips.
- Assassin Kriegspiel. Kriegspiel variant with unknown setups and special roles for knights and queen. Author: Ed Friedlander. Inventor: Hubert Philips.
- Berolina Chess. Different moving pawns. (8x8, Cells: 64) (Recognized!) Author: Hans L. Bodlaender. Inventor: Edmund Hebermann.
- Cavalry Chess. All pieces have additional knight move except knights which get camel + zebra moves. Author: Jeremy Gabriel Good. Inventor: Frank Maus.
- Exploring Jetan. Analysis and extended rules for Edgar Rice Burroughs' "Martian chess" jetan. By Fredrik Ekman.
- Jetan. Play Edgar Rice Burrough's Jetan (Martian Chess). Author: James Killian Spratt and Jean-Louis Cazaux. Inventor: Edgar Rice Burroughs.
- Jetan: The Martian Chess of Edgar Rice Burroughs. Book about jetan. (10x10, Cells: 100) By Fredrik Ekman.
- Kokusai Sannin Shogi. Three-handed Shogi variant. (Cells: 127) and George F. Hodges. Inventor: Tanigasaki Jisuke.
- Legler's Chess . Modest 1926 variant using an Archbishop and a Chancellor. Author: Peter Aronson. Inventor: Hugo Legler.
- Legler's Chess. Modest 1926 variant using an Archbishop and a Chancellor. (8x8, Cells: 64) Author: John Ayer. Inventor: Hugo Legler.
- Makarenko's Chess. Pieces are stacks which can be split and combined to create other pieces. Author: Jacek Dobrzyniecki. Inventor: Anton Makarenko.
- Neo Chess. Four player chess on 8 by 10 board from 1925. (10x8, Cells: 80) Author: Hans L. Bodlaender. Inventor: J. L. Naylor.
- NeoChess. For four players on an 8x10 board. Author: Ed Friedlander. Inventor: J. L. Naylor.
- Petite Chess. Chess on a 5 by 6 board. Author: Ed Friedlander. Inventor: B. Walker Watson.
- Union Chess. Pieces can fuse into stronger units. Author: Ed Friedlander. Inventor: Frank Maus.