Christopher Yoo, aged 18, obtained outright victory at the 2025 Sardinia World Chess Festival with a final score of 7½ out of 9. He remained unbeaten, finishing ahead of Ukrainian GM Ihor Samunenkov and Italian GM Lorenzo Lodici, who shared second place on 7 points. Yoo’s recent career has drawn attention for an incident at the 2024 US Championship, where he was suspended for a year by the US Chess Federation following misconduct. | Photo: Niklesh Jain / ChessBase India

