Deep Abyss, Wide Sea No. 217 · Swiftly Slaying Wen Chou

Nine records whose printed line does not hold

9 moves

渊深海阔 (1808), 第217局 疾诛文丑. The record claims mate by continuous checks in 5 moves, and the printed line does mate. It is not forced: at move 4 the defence has e2e10, which the record does not give, and after it there is no continuous-check mate within six moves of the recorded leng…