Chess
From Jenny Everywhere Wiki
Several incarnations of Jenny Everywhere have been skilled at chess.
Jenny once played against the incarnation of Death for her life, and won – all while speaking Swedish. (VIDEO: Mitigating Circumstances)
Another bested the demon Lord Grallyx, in a world where he was a Chess Grandmaster. (PROSE: Jenny Everywhere and the Lord of Hell)
Two other incarnations of Jenny were seen playing chess with each other, although their level of skill is unknown. (PROSE: Paying it Forward)