Vassily Ivanchuck is an Ukrainian Grandmaster born in 1969. He won several super tournaments, including Linares, Tilburg and Corus. He was ranked as high as 2nd in the 90s and as late as 2007.He is known as eccentric and for his unpredictable temperament.
Istvan Csom is a Hungarian Grandmaster born in 1940. He won 2 Hungarian Championships.
In a sharp Nimzo-Indian we see 3 queens on the board. A very complicated lesser known game.