This is the 9335th most frequent Russian word.
сыграю
"I will play" (first person singular, future tense).
In this context, "сыграю" is used to mean "I will play a game," specifically chess.
Завтра я сыграю в шахматы с другом.
Tomorrow I will play chess with my friend.
Here, "сыграю" means "I will act in the role," specifically acting in a theatrical performance.
Я сыграю роль короля в школьной пьесе.
I will play the role of the king in the school play.
In this instance, "сыграю" indicates playing a musical instrument, specifically the guitar.