Given that there's only one flip left and you need 6 heads, he has a 1/2^6 or 1/64 chance to win. In go the last 8 moves is almost never going to make the diff

Given that there's only one flip left and you need 6 heads, he has a 1/2^6 or 1/64 chance to win. In go the last 8 moves is almost never going to make the difference (the last 20-40 moves in a game that doesn't end in resignation there are almost no mistakes in pro games).