Well that's probably not a very good example, but they do happen. Think of it like the lottery, you don't expect to win, the odds are very stacked against you winning the jackpot, but it has happened before. So even though it's very rare, you know it could still happen.
So are mass shooting part of country music concerts? Sometimes. I think you should pick a better example though.
Just like you can't say that mass shootings NEVER occur at country music concerts, you can't say that luck NEVER decides chess games. When it does happen it is part of that game.
My friend the topic of this thread is "Is there luck in chess". The answer is no. There is something suspicious about refusing to make that distinction and trying desperately to prove it wrong. There is obviously a difference between elements of luck intended and designed in the game. That are part of the gameplay. like dice or random cards, compared to rare incidental instances of luck in life that can affect a match but which are not part of the game. You can't say there is mass shootings in, or part of, country music concerts because one happened once. That is ludicrous, and frankly, and embarrassing argument to make. And actually, its quite concerning you would even use such a grotesque analogy.
YOUR answer to the original question is wrong. Simply saying that others must be suspicious or obstreperous or mentally ill because they don't agree with you is laughable. Who died and made you king? What makes you think YOU get to dictate the parameters of the debate and proclaim the "acceptable" meaning of words? You certainly haven't displayed any qualities here that would cause anyone to cede you such respect.
Your only argument is that things that don't happen very often don't really count. Absurd. Yes, the horrific happens in Las Vegas are not typical of country music shows but the memory of that attack will live on IN country music, just as a plane crash (again atypical) still causes sorrow in country music fans who regret the too-early passing of Patsy Cline. Nor are presidential assassinations usual in the theater, but I'm sure you are aware of what happened--more than 150 years ago--to Abraham Lincoln. These remarkable events have penetrated into the public's mind and have carved their tiny niche IN the world of country music, or theater.
You admit that "luck in life can affect a match", ergo there IS that small sliver of luck IN chess.