OpenAI’s o3 defeated Elon Musk’s Grok 4 at chess Magnus Carlsen delivered biting commentary on the quality of Grok's logic Grok 4 made repeated blunders, while o3 played steady The AI chess tournament ...

Indian Grandmaster R Praggnanandhaa crashed through the defenses of compatriot Vidit Gujrathi but D Gukesh suffered a shock defeat from a position of strength against Czech Republic's David Navara in ...