game preparation
draw blue background
further game preparations
play sounds on GO
tested example
Revert "tested example"

This reverts commit 6076cf334f0909017977b155e50f21d47c640775.
Revert "play sounds on GO"

This reverts commit 8ed6858f913e1cb16ad0c35ff44ff1b6bbfc1519.
analyze computerPlayer moves