People keep talking about how many possible positions there are in chess, like that is some kind of barrier. It is not. The positions are woven together like a great fabric.
You can look up at a mountain and talk about how impossible it is to climb for ages. It doesn't get you closer to the top.
Alright, I anxiously await your solution to chess, with proof. Other open problems include calculating pi to the last digit. Have at it.
If I may try to help here. The computer does NOT need a big memory, that is solved by recording results in a file/files . The problem there is that it may require some time to search the files. There is a draw for sure (most likely). Let White move and now there are 20 moves for Black. It's pretty hard not to have one that with "best" moves won't lead to a draw. A way to know is to do them all. But so what, switch from chess to tit tat toe. Do the same thing..... So what ! OR switch to 4 dimensional chess, now you have a REAL problem, but so what. (unless you are very interested in 4D Chess) The rule on how to set the 8 3D boards up is very easy ! But the computer and program will take longer, I am sure.