Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8229,Chess-doku,2026-02-27,"[""Simon""]","[""masetab""]","[""8x8"",""Chess"",""Consecutive""]","{""alt"":""White To Play And Mate In 1. Er, What?!!"",""caption"":""White To Play And Mate In 1. Er, What?!!"",""img_src"":""https://img.youtube.com/vi/cAj0gZA5ccE/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=cAj0gZA5ccE""}",01:02:12,63