Historical correction

Right move, wrong depth

Correction: this historical position has multiple independently valid winning columns. The original official answer was withdrawn; grading and replay are disabled.

This original edition remains visible for historical integrity. Interactive grading, sharing, and replay are disabled.

Historical replay dates: 2026-07-19, 2026-07-21, 2026-07-25, 2026-07-29, 2026-08-02, 2026-08-06, 2026-08-10, 2026-08-14, 2026-08-18, 2026-08-22, 2026-08-26, 2026-08-30.