No, your opponent was able to make many of his last moves very quickly by deciding on his moves without seeing yours and using premove.
You could not have won at the end anyway because all you had left was your king.
The game:
https://www.chess.com/live/game/1924829365?username=ashespaul
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No, your opponent was able to make many of his last moves very quickly by deciding on his moves without seeing yours and using premove.
You could not have won at the end anyway because all you had left was your king.
The game:
https://www.chess.com/live/game/1924829365?username=ashespaul