Is this one form of cheating?

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MrAWD2
Just played 1/0 tournament and close to end of it, with the guy who apparently won it, I was in a winning situation with 15s vs. 10s from my opponent. He gave a check and I was trying to move my king and take a pawn. For some reason I was unable to make that move for over 13s. Here are screenshots pointing to that situation:
MrAWD2

Here are those images:

MrAWD2

For some reason, it didn't show times for each position. Here it is again: