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Frans Peeters. The cliché says good decisions take time. But in professional chess, the opposite pattern keeps appearing.

The original version of this story appeared in Quanta Magazine. When Covid-19 sent people home in early 2020, the computer scientist Tom Zahavy rediscovered chess. He had played as a kid and had ...

OpenAI’s o3 model decisively defeated xAI’s Grok 4 with a flawless 4–0 victory in the final of the Kaggle AI Exhibition Tournament. This tournament was the first major competition to test ...