That is the question that I believe has never been answered. I have read that Correspondence grandmasters are several hundred points stronger than over the board grandmasters but to my knowledge there has never been a Correspondence grandmaster play a serious match against a modern chess engine.
That is the question that I believe has never been answered. I have read that Correspondence grandmasters are several hundred points stronger than over the board grandmasters but to my knowledge there has never been a Correspondence grandmaster play a serious match against a modern chess engine.