This comes from a 2min blitz game against GM Mihail Marin. I was white
White to play and win
Hidden Text Below - [Show it] - [Hide it Again]
Qxg6+! and black is just totally lost!

The queen cannot be captured because of mate so the king must move and then white plays Qxe6 with an overwhelming advantage.
I missed this completely and blundered my queen in a few moves

Nevertheless it was really fun