Search "user:acgusta2"

https://lichess.org/FlFbs5TXPEvu In this game I found that the move I made to defend against checkmate also trapped my opponents queen.

https://lichess.org/EWnnpFf9/black#8 In this game I just followed opening principles and used the threat of checkmate to win a pawn, and when they recaptured anyway I checkmated as they made a series …

https://lichess.org/4k5CukuaDyDo In this game I was for a time down in material, but then managed to use my King to fork my opponents Knight and Rook, in such a way that my opponent couldn't protect b…

https://lichess.org/c17f3xRquwCv In this game I noticed a glitch, which I can't show without attaching my screen recording, but I ran out of time while in the process of promoting my pawn. I found tha…

https://lichess.org/study/COrKjuvI/OkqLrCN5 I found that stockfish even evaluates this position as giving white a big advantage, but so long as black doesn't capture one of the prisoners white can nev…

https://lichess.org/hVkvdyO8KNo4 In this game I managed to save the game using a perpetual check. The white queen prevents the black king from moving, so black has no way to avoid 3 fold repetition.

@Toadofsky How slow is the helpmate solver you wrote?

Here https://chess.stackexchange.com/questions/22555/is-the-dead-position-problem-solvable a suggestion I saw for how to get a computer to recognize a dead positions was to have the computer use brute…

https://lichess.org/8T1h3uNmWGAc In this game I got to use a windmill tactic to win material before checkmating my opponent.

The 50 move rule means 50 moves without a capture or pawn move not just 50 moves with no capture. Just as capture resets the count, pawn moves also reset it.