Cheating just three times massively ups the chance of winning at chess
It isn’t always easy to detect cheating in chess SimpleImages/Getty Just three judiciously deployed cheats can turn an otherwise equal chess game into a near-certain victory, a new analysis shows – and systems designed to crack down on cheating might not notice the foul play. Daniel Keren at the University of Haifa in Israel simulated 100,000 matches using the powerful Stockfish chess engine – a computer system that, at its maximum power, is better at playing chess than any human world champion. The matches were played between two computer engines competing at the level of an average chess player – 1500 on the Elo rating scale typically used to calculate skill level in chess. Half the games were logged without any further intervention, while the other half allowed occasional intervention by a stronger computer chess “player” with an Elo score of 3190 – a higher rating than any human player has ever achieved. Competitors usually have a slim advantage when playing white, with a 51 per cent chance of winning, on average, tied to the …
