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Continue to Chat将棋で異例の長手数「420手」対局19時間、決着は…:朝日新聞デジタル https://blog.40ch.net/2018/02/28/unusual-length-number-420-hands-in-shogi-19-hours-against-the-game-settlement-is/
将棋で異例の長手数「420手」対局19時間、決着は…:朝日新聞デジタル https://blog.40ch.net/2018/02/28/unusual-length-number-420-hands-in-shogi-19-hours-against-the-game-settlement-is/