Team clousems greatest defeats

Everyone else has a "greatest wins" thread on their forum. Here at team clousems R&D, we have discovered that greatest defeats is an underrepresented market. Post your greatest losses here.

I would have won the first and last ones, but I was unfortunately playing as black

that was me 7 months ago i like to think ive improved

WHy on earth did you resign? you had the mighty 8. Bxf7!!!, forking the black King and rook, as well as 8. Nf3!, leaving you with a clear advantage in development.

lichess.org/Ol3iZwOG/
Hammerschlag. Goblin King. 155 Average Centipawn Loss. Queen blunder. Badness.

Brilliant Checkmates by my opponents:








Also

Is there anybody who still believes that I can hit 1500 somehow?