The chess game shown first is a spectacular game. Dr. Reinhard Hanel played the Sicilian as Black. The result was a wild position with highly interesting positions. Dr. Reinhard Hanel achieved a draw against a grandmaster who had the white pieces.
Peter Krug then showed two of his chess studies, which are instructive for every chess player. It should be noted that Peter Krug never prepares himself for chess videos, but plays all the moves from memory. Peter Krug can replay chess games and chess studies from memory even after many years.