🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsSvenskaTürkçe中文日本語EntityQ1570575· pop 17· linked from 571 articlesSemi-Slav Defensechess opening 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6ConnectionsQueen's Gambit DeclinedEntityAlexei ShirovEntityCategoriesChess openings