Philosophy & Ko — Joseki are opening sequences that aim for balanced results — tools, not rules. Today we work at Professional level in the Opening.
Real‑world analogy: EU countries back suspension of funding for the Venice Biennale over Russian participation — source
Original term: 定石 (joseki)
About this tactic: Established corner sequences in the opening; useful patterns when understood — but beware rote play. (定石 joseki)
Weekly Course Notice: This lesson is part of a 7‑day course that repeats every week. Follow the hourly sequence from Monday to Sunday, then loop again next week to reinforce skills.
Small endgame points decide big outcomes — count carefully.