Koen Achtergaele Full name Koen Achtergaele Born 1/1/1974 (age 51) Place of birth Federation Belgium Profiles #25353 World Ranking 2003 Classical 1990 Rapid 1990 Blitz Rating Bio Most Played Openings White Pieces Alapin Sicilian Defense (3 games) Pirc Defense: Classical Variation (1 games) Modern Defense: Averbakh Variation (1 games) Scandinavian Defense: Mieses-KotrĨ, Main Line (1 games) Four Knights Game: Scotch Variation Accepted (1 games) Black Pieces Tarrasch Defense: Two Knights, Rubinstein, Prague, Carlsbad Variation (1 games) Tarrasch Defense: Two Knights, Rubinstein, Prague, Main Line (1 games) Queen's Gambit Declined: Orthodox, Henneberger Variation (1 games) Tarrasch Defense (1 games) Bird's Opening (1 games) Games Players Result Moves Year Koen Achtergaele (2004) Bart Karstens (2251) 1-0 58 2010 Koen Achtergaele (2021) Jan Balje (2202) 1-0 40 2009 Koen Achtergaele (2021) Peter Hulshof (2216) ½-½ 31 2009 Koen Achtergaele (2198) Ronald Weemaes (2308) ½-½ 36 2005 Koen Achtergaele (2198) Ronald Weemaes (2308) ½-½ 36 2004 Koen Achtergaele (2078) Ruben Akhayan (2272) 0-1 23 2003 Koen Achtergaele (2078) Steven Geirnaert (2294) ½-½ 46 2003 Show All Games