noun
speed chess; blitz chess
Refers to chess played with a very short time control, typically where each player has only a few minutes for the entire game.
彼は早指しチェスが得意で、5分で相手を詰ませた。
He is good at speed chess and checkmated his opponent in five minutes.
オンラインで早指しチェスを指すのが好きです。
I like playing blitz chess online.