Reforger 73 (IV) - Certain Shield 1973-01 Big Ferro 73 1973-09 Reforger 73 (V) - Certain Charge 1973-10 Gordian Knot 74 1974-01 Bold Guard 74 1974-09 Schneller Wechsel 74 1974-09 Reforger 74 - Certain Pledge 1974-09 Große Rochade 75 1975-09 Reforger 75 - Certain Trek 1975-10
