>how do you reward an individual chess move other than by using a reward system that may or may not be anywhere near fully accurate like counting material? If

>how do you reward an individual chess move other than by using a reward system that may or may not be anywhere near fully accurate like counting material? If you just count material and look 30 moves ahead you will not get outvalued by a human. The reward system does not need to be perfect to be useful, but there does need to be one.