🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsРусский中文日本語EntityQ1228712· pop 13· linked from 7 articlesHalloween Gambitopening gambit in the game of chessConnectionsLeipzigEntityInternational Standard Book NumberEntityCategories1888 in chessChessgames player template with ID not in WikidataChess openings