CM Aaron Noah Koellner Full name Aaron Noah Koellner Born 2002 (age 24) Place of birth Federation Germany Profiles # World Ranking 2213 Classical 2115 Rapid 2134 Blitz Bio Most Played Openings White Pieces Trompowsky Attack (4 games) Queen's Pawn Opening: Krause Variation (1 games) Torre Attack (1 games) Indian Game: Knights Variation (1 games) Queen's Pawn Opening: Symmetrical Variation (1 games) Black Pieces London System (1 games) Slav Defense: Modern, Alapin Variation, Czech, Dutch, Main Line (1 games) Sicilian Defense: Taimanov, Bastrikov Variation (1 games) Slav Defense (1 games) Réti Opening: King's Indian Attack (1 games) Games Players Result Moves Year Aaron Noah Koellner (2233) Alexandros Papasimakopoulos (2352) ½-½ 65 2026 Jose Guilherme B Lima Santos (2373) Aaron Noah Koellner (2233) 1-0 58 2026 Aaron Noah Koellner (2482) Alexandros Papasimakopoulos (2814) 0-1 41 2025 Aaron Noah Koellner (2572) Yan Dzhumagaliev (2893) 0-1 60 2025 Aaron Noah Koellner (2570) Blanka Ejsymont (2340) 0-1 28 2025 Aaron Noah Koellner (2449) Sargis A Manukyan (2820) 0-1 55 2025 Maximiliano Rossi (2320) Aaron Noah Koellner (2569) 0-1 27 2025 Eric Rosen (2805) Aaron Noah Koellner (2435) 0-1 33 2025 Mikhail Ginzburg (2347) Aaron Noah Koellner (2557) 1-0 59 2025 Teimur Toktomushev (2674) Aaron Noah Koellner (2447) 1-0 19 2025 Show All Games