White Alain S. The Theory of Pawn Promotion

Chess Amateur, 1912. — 237 p.A break move is a pawn move that breaks up the opponents fixed pawn chain by attacking the opponent’s pawns with that pawn.In most cases, a pawn move is only called a pawn break when the moving pawn is on a file adjacent to two enemy pawns facing each other, and the pawn moves forward to the same rank as the player’s other pawn.