Mah Hassan is a strong chess player. I play against him in the middle of 90's in one rapid tournament in Klang and only won the game on time. My position is hopeless at that time. Abdul Latif is well known chess arbiter and he has been arbitering many international and local chess tournaments.
Mah Hassan (left) and Abdul Latif Mohamad (right) in the seminar.Photo from FIDE website