Four decisive games in round two of the Sinquefield Cup produced a five-way tie for the lead, with all four wins coming with the white pieces. Levon Aronian, Wesley So, Praggnanandhaa Rameshbabu and Maxime Vachier-Lagrave (pictured) joined Fabiano Caruana on 1½/2 points. Aronian’s 91-move win over Vincent Keymer came after he survived a lost position. | Photo: Lennart Ootes / Grand Chess Tour

