Ukrainian Grandmaster (1994), coach and commentator. Ukrainian Champion in 1983.
Best results: winner at Massy Open 1993, Bucharest GM 1994, Belgrade Trako 1995, Lyon 1995, Leeuwarden 1995, Vienna Open 1996, Reggio Emilia 1997-1998, Niksic 2000, Clichy GM 2001, Bratto Open in 2006, UAE Open 2011.
Since a couple of years, Komarov plays only League games.
The author of Chess Opening Essentials (with Pantaleoni and Djuric-5 volumes, 2007-2010)