In BLITZ we sweat. The clock keeps ticking and it drains us out completely. Whoever says chess is not a straineous game should play BLITZ with intention to not loosing rating.
While many focuses on Openning and Time control, endgame is also very crucial in BLITZ. In BLITZ you can come back to game and win at the very last second also. This game is an example.
Check the below game see how black was waiting for right blunder and ended the game where everyone thought it is a win for white. It was almost a win for white.
Cam you find out at which move white lost the opportunity?