Leonid Kozak Full name Leonid Kozak Born 1/1/1983 (age 41) Place of birth Federation Uzbekistan Retired Profiles Rating Bio Most Played Openings White Pieces Nimzo-Indian Defense: Classical, Berlin, Pirc Variation (1 games) French Defense: Exchange Variation (1 games) Nimzo-Indian Defense: Classical, Keres Defense (1 games) Grünfeld Defense: Petrosian System (1 games) Nimzo-Indian Defense: Classical Variation (1 games) Black Pieces Closed Sicilian Defense: Grand Prix Attack (2 games) Sicilian Defense: Chekhover Variation (1 games) Sicilian Defense: Open, Najdorf, English Attack (1 games) Queen's Gambit Declined: Exchange, Positional Line, Reshevsky Variation (1 games) King's Indian Defense: Sämisch, Steiner Attack (1 games) Games Players Result Moves Year Leonid Kozak (2290) Pavel Vorontsov (2389) ½-½ 62 2015 Leonid Kozak (2290) Vitalii Pesotskyi (2236) ½-½ 17 2015 Leonid Kozak (2290) Iulija Osmak (2405) ½-½ 27 2015 Leonid Kozak (2290) Valeriy Grinev (2398) ½-½ 14 2015 Leonid Kozak (2340) Stanislav Bogdanovich (2479) ½-½ 75 2010 Leonid Kozak (2333) Evgeny Matorin (2227) ½-½ 52 2010 Leonid Kozak (2333) Petro Golubka (2348) ½-½ 37 2010 Leonid Kozak (2333) Leonid Nikolaev (2334) ½-½ 28 2010 Leonid Kozak (2333) Iulian Baltag (2365) ½-½ 24 2010 Leonid Kozak (2340) Vladimir Tesla (2293) ½-½ 14 2010 Show All Games