Wait, Deranged, you are a 1600?
Post your Best Miniatures here Part 2
Renat80 (1102) - Peppypranu (1206). 0-1. 15 moves. January 17, 2020.
I thought there was a faster mate. I was right but I couldn't find it on my own.
13... Qxd1+ 14. Kxd1 Qxd2# 0-1

I was just reading the kia move by move last night and it covers that tactic. Just played that game today. Yay for studying lol.