Also known as Russian Four-Handed chess
four-player chess variant
via Wikidata · CC0
堡壘象棋（Fortress chess），為十八、十九世紀俄國的國際象棋變體，參與人數為四人。
Abstract from DBpedia / Wikipedia · CC BY-SA
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).