PATRIOT If someone ever played a game which was a forced win from the start of the game--For sure he would publish that game and for sure he would enter tournaments and he would turn correspondence chess upside down--but it has never happened. And I am 990.9999% sure it will never happen.
Heck there is a chance that on earth all the trees will be uprooted and ascend to the height of 100,000 feet but I am 99.9999% sure that will never happen also.
Maybe. Unless of course is was played by two 1800 level players in a casual game that had no idea that it was a forced win game.
Regardless if some chess players believe that there might be a forced win from the start of a chess game even if his opponent does not make an error--the fact that trillions of chess games have been played and not one has been shown to be a win without an error is some evidence that chess is a draw. That piece of evidence, by itself, does not prove chess is a draw--BUT IT IS EVIDENCE. And as in case I mentioned of the dead man found in a room--one piece of evidence would not be enough but a whole accumulation of evidence would be enough.