Two games from the same day, same time control, wildly different outcomes.
Game 1: v Pk_999 (1138), Scotch Game, Lolli Variation
I played Black. This one had blunders flying in both directions, I had the win in the bag, instead of trying to forc, I knew they would fall to the clock.
By this point, despite the blunders on both sides, I was in a completely dominating position, and my plan was deliberate, keep pushing the h-pawn, keep the position simple, and let my opponent's clock become part of the pressure. It worked. Pk_999 flagged before I did, and the game ended 0-1. As I noted at the time, this was a poor game from both sides, my opponent blundered their queen early, and I returned the favour later, they just didn't see it, but the win itself came from correctly recognising I was winning and playing the clock as a weapon, not from luck.
Game 2: v vigorous_mating (1261), Italian Game, Evans Gambit
Also Black. This one went very differently, a clean, efficient dismantling that ended in checkmate.
From there the position was lost and stayed lost. My opponent finished it cleanly with a knight sacrifice and mate on move 26. As I noted afterwards, I made a few mistakes in this game, and got punished severely. It's very hard to recover when every move your opponent plays is top five on the engine and scores 96 percent, I got completely dismantled with an 84 percent game myself. My opponent is a new account and significantly stronger than their current rating suggests.
Two games, one day
Same time control, same me, same rough patch mid-transition to the physical board, and two completely different results. Game one, I made mistakes early but recognised the winning position when it arrived and closed it out properly. Game two, the mistakes never stopped. The common thread in both is the same one from the puzzle posts, the moment something feels urgent is exactly when the check gets skipped. Notepad's getting a proper workout this week.