This was an actual game between Ni Shiqun (2427) and Ren Xiaoyi (2266)
White to move. How should white proceed?
black resigns, actual game
This was from round 4 of the 2019 US Championship
This was a game which took place in round 3 between GM Shankland and GM Xiong
This was a game between GM Zhao Jun and Razvan Preotu
The solution is long so please write it all out!
This was an actual game between GM Demchenko and newly crowned GM Gukesh at HD Bank Cup
This game is from round 2 of 2019 US Chess Championship
8/8/5K2/4n3/4k1B1/7P/8/8 w - - 0 1
This was my game against World Champion Anatoly Karpov (black), Monte Carlo, 1994
This was a game between Wei Yi and Howell at the World Team Championships