I think, try to give check continuously will help you to win in ultra-bullet. Because it takes more time to decide as a human, will I take the checking piece or block with my pieces or move my king. What is your thinking? Let us know your hack about ultra-bullet games.
No. When one gets stronger, just checking to win on time doesn't work.
Checks can sometimes be important to cancel premoves
But in the other 50% of cases, restricting the king without checking will cancel the premoves too... it's a decision to be made.
Checks can check away your time.
In ultra-bullet games, the rapid pace puts a premium on quick decision-making. Continuously giving checks can indeed create time pressure for your opponent. Additionally, focus on pre-moving efficiently, exploiting opponent's time in critical moments, and maintaining a fast-paced strategy.
