A simultaneous exhibition: one player, typically very strong, plays several games at the same time against different opponents, typically weaker.(noun)
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Use "simul" in a sentence
"Observers spoke in hushed tones as Mesgen Amanov took on all comers all at once during a "simul" - or simultaneous exhibition"
"It is a life, moreover, not only without beginning or end but also without succession -- tota simul, that is without past or future; a never-changing instant or "now"."
"Earlier this week, five other young Weibel players gathered in the Chawla's garage for a "simul" against Alisha."