|Author||Cor van Wijgerden and Rob Brunia|
Workbook Step 3, rating up to 1600. 489 exercises corresponding with the lessons of the 'manual Step 3'. It is necessary to be proficiant in step 2 before proceeding with step 3. It continues on the tactical subjects, with a slight increase in difficulty. Thinking ahead becomes more important and a first start with pawn endgames is made.