In both Go and Chess the strong engines available now have already shown us human strategy was off the mark somewhat. Said simply, humans put too much weight on

In both Go and Chess the strong engines available now have already shown us human strategy was off the mark somewhat. Said simply, humans put too much weight on margin of victory vs probability of victory. In these games the difference means humans favor maintaining a material advantage more than the engines, who are more likely to trade material for a positional advantage.