This is the chess game between Kirby Peter J. and Piyumantha M Sasith Nipun in round 4 of the Batumi Chess Olympiad.
Black to move!
Yes, less than 5 seconds.
I solved it in 5 seconds
1...Qxc1+!!, 2. Nxc1 Re1+, 3. Kh2 Rh1#
A classic theme- I got this one in less than 5 seconds.