Semi-Open Game

== English == === Alternative forms === semi-open game === Noun === Semi-Open Game (plural Semi-Open Games) A type of chess opening, in which White plays 1.e4 (moves their king's pawn to the fourth rank with their first move) and Black breaks symmetry by replying with a move other than 1...e5. ==== See also ==== Open Game Closed Game === See also === Semi-Open Game on Wikipedia.Wikipedia