ths is quite easy once you get the hang of it without having a piece captured section. If you use your spies, properly you can see the pieces otherwise this will never happen. you cant blindly throw pieces into the ? pieces or it really dont matter what your trying to track. your going to lose.you need to use them spys properly. they are your "EYES"! you have to learn how to use your notes. than you can put your captureed pieces there. so i track as follows: 1,2,5,3,2,sap,SPy, sap,4,4,1,1, etc etc. if i dont know what i captured i put a +3 or a ?....