It was discussed pre-match for game 2 or 3 as well, and Lee's games were described as "a drop in the ocean" I believe. Came up because of an assertion from the

It was discussed pre-match for game 2 or 3 as well, and Lee's games were described as "a drop in the ocean" I believe. Came up because of an assertion from the interviewer that chess AI had been trained against it's opponent specifically.