Poesybeat is an online collaborative artform whereby participants combine music and poetry together into a new musical style. The authors of the music and the poetry often have never met one another. The premiere site for this style is poesybeat.org, a not-for-profit site that promotes the poesybeat artform.
With the sole exception of two works in Middle Persian (the Karnamak and the Chatranj Namak) all of the early works (pre-1000 CE) on chess were written by Arabic authors. At this point in the origins of chess the rules were those of Shatranj.