Pirc Defense Kholmov System Fork in Chess

In the Pirc Defense Kholmov System, a “fork” is a tactical shot where one piece attacks two valuable targets at once—most often by hitting the king-side pieces while also attacking a major piece or strong pawn. A defining feature is the Kholmov setup with Black’s flexible development (often …Nf6 and …c5 ideas) that can suddenly open lines for a tactical jump. The fork becomes possible when White’s pieces line up on the same diagonal or file after a forcing move.