PERU · POLITICS

Key Facts

—The reversal: Roberto Sánchez moved ahead of Keiko Fujimori in the official count overnight, flipping her Monday lead.

—The numbers: With about 95% of tally sheets counted, Sánchez had roughly 50.1% to Fujimori’s 49.9%.

—The margin: The gap stood at about 35,000 votes and had more than doubled over a few hours.