Candidate Master

Koellner, Aaron Noah

FIDE ID 12993085

Games

Wins

Draws

Losses

48%

Score

Peak rating2248

Latest rating2204

First seenAug 26, 2021

Last seenJun 7, 2026

Recent games

Date	White	Result	Black	Event	Opening
Jun 7, 2026	Koellner	0–1	Kanyamarala	Round 7: Koellner, Aaron Noah - Kanyamarala, Tarun	Queen's Pawn Game: Colle System, Anti-Colle
Jun 6, 2026	Koellner	1–0	Hentze	Round 6: Koellner, Aaron Noah - Hentze, Jakob	Queen's Pawn Game: Colle System
Jun 6, 2026	Konstantinowskij	0–1	Koellner	Round 5: Konstantinowskij, Dimitrij - Koellner, Aaron Noah	Queen's Pawn Game: London System
Jun 5, 2026	Majumdar	½–½	Koellner	Round 3: Majumdar, Rajit - Koellner, Aaron Noah	Queen's Gambit Declined: Chigorin Defense, Main Line
Jun 4, 2026	Koellner	1–0	Faulhaber	Round 2: Koellner, Aaron Noah - Faulhaber, Tobias	Queen's Pawn Game: Colle System
Jun 4, 2026	Gomilar	0–1	Koellner	Round 1: Gomilar, Gaetan - Koellner, Aaron Noah	Scandinavian Defense: Bronstein Variation
May 25, 2026	Koellner	½–½	Poetsch	Runde 7: Koellner, Aaron Noah - Poetsch, Hagen	Indian Defense
Apr 5, 2026	Barria	1–0	Koellner	Grenke Chess Festival 2026 Open	Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation
Apr 4, 2026	Koellner	½–½	Papasimakopoulos	Grenke Chess Festival 2026 Open	Queen's Pawn Game
Feb 17, 2026	Koellner	0–1	Poetsch	5. Int. Baden-Badener Faschingsopen	Pseudo Queen's Indian Defense
Feb 17, 2026	Kurt	½–½	Koellner	5. Int. Baden-Badener Faschingsopen	Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation
Feb 16, 2026	Haugner	0–1	Koellner	5. Int. Baden-Badener Faschingsopen	Sicilian Defense: Closed
Feb 15, 2026	Koellner	0–1	Schlosser	5. Int. Baden-Badener Faschingsopen	Queen's Pawn Game: Colle System, Anti-Colle
Feb 15, 2026	Eberhart	0–1	Koellner	5. Int. Baden-Badener Faschingsopen	Sicilian Defense: Staunton-Cochrane Variation
Apr 14, 2024	Koellner	½–½	Stiepan	Oberliga W?rttemberg Schlussrunde 2024	Queen's Pawn Game: Zukertort Variation
Mar 28, 2024	Koellner	0–1	Gharibyan	Grenke Chess Open 2024	Queen's Pawn Game: Colle System
Mar 24, 2024	Koellner	1–0	Velikic	SK Schwäbisch Hall - SF Deizisau 2	Queen's Pawn Game: Colle System
Feb 18, 2024	Koellner	½–½	Birkenmaier	SF Deizisau 2 - TG Biberach	Trompowsky Attack
Jan 21, 2024	Koellner	½–½	Guess	SF Pfullingen - SF Deizisau 2	Queen's Pawn Game: Zukertort Variation
Aug 9, 2024	Koellner	½–½	Nijboer	Round 7: Koellner, Aaron Noah - Nijboer, Friso	East Indian Defense
Aug 5, 2024	Cukrowski	1–0	Koellner	Round 1: Cukrowski, Filip - Koellner, Aaron Noah	Slav Defense: Czech Variation, Krause Attack
Aug 4, 2024	Koellner	0–1	Salinas Herrera	Round 5: Koellner, Aaron Noah - Salinas Herrera, Pablo	Queen's Pawn Game: Zukertort Variation
Aug 4, 2024	Koellner	½–½	Stanciu	Round 9: Koellner, Aaron Noah - Stanciu, Alexandru-Ovidiu	Queen's Pawn Game: Colle System
Aug 4, 2024	Dragomirescu	½–½	Koellner	Round 8: Dragomirescu, Robin-Alexandru - Koellner, Aaron Noah	Nimzo-Larsen Attack: Symmetrical Variation
Aug 4, 2024	Tadic	1–0	Koellner	Round 10: Tadic, Stefan - Koellner, Aaron Noah	Zukertort Opening
Aug 3, 2024	Balog	1–0	Koellner	Round 2: Balog, Imre - Koellner, Aaron Noah	Sicilian Defense: Modern Variations
Dec 10, 2023	Vujic	0–1	Koellner	SF Deizisau 2 - SC Böblingen	Queen's Pawn Game: Accelerated London System
Oct 15, 2023	Koellner	0–1	Strunski	SF Deizisau 2 - Stuttgarter SF	Slav Defense: Exchange Variation, Boor Attack
Sep 17, 2023	Koellner	½–½	Lang	SG Schwäbisch Gmünd - SF Deizisau 2	East Indian Defense
Jun 6, 2023	Koellner	½–½	Tarhan	1st Munich Pfingst Open	Queen's Pawn Game: Colle System
Jun 5, 2023	Koellner	1–0	Bracker	1st Munich Pfingst Open	Torre Attack: Classical Defense
Jun 2, 2023	Deepan Chakkravarthy J.	1–0	Koellner	1st Munich Pfingst Open	Queen's Pawn Game: Symmetrical Variation
May 30, 2023	Koellner	1–0	Tebelmann	2nd Laim Pfingst Open	Queen's Pawn Game: Zukertort Variation
May 29, 2023	Koellner	*	Krivenko	2nd Laim Pfingst Open	Trompowsky Attack
May 28, 2023	Dobrosmyslov	½–½	Koellner	2nd Laim Pfingst Open	Old Indian Defense: Normal Variation
May 27, 2023	Koellner	0–1	Souhardo Basak	2nd Laim Pfingst Open	Queen's Pawn Game: Colle System
Nov 13, 2022	Koellner	0–1	Hacker	25th Open Bavarian Championship	Queen's Pawn Game: London System
Nov 12, 2022	Thieme	*	Koellner	25th Open Bavarian Championship	?
Nov 11, 2022	Koellner	0–1	Weber	25th Open Bavarian Championship	East Indian Defense
Nov 10, 2022	Rudolph	0–1	Koellner	25th Open Bavarian Championship	Sicilian Defense: Alapin Variation, Barmen Defense
Nov 9, 2022	Koellner	1–0	Schmidt	25th Open Bavarian Championship	?
Nov 8, 2022	Pousada Garcia	0–1	Koellner	25th Open Bavarian Championship	?
Nov 7, 2022	Koellner	1–0	Noack	25th Open Bavarian Championship	?
Nov 6, 2022	Aigner	½–½	Koellner	25th Open Bavarian Championship	?
Feb 6, 2022	Riering	*	Koellner	chessemy open 2022	English Opening: Agincourt Defense
Feb 5, 2022	Koellner	0–1	Lubbe	chessemy open 2022	Pseudo Queen's Indian Defense
Feb 4, 2022	Koellner	0–1	Koellner	chessemy open 2022	Pseudo Queen's Indian Defense
Feb 3, 2022	Koellner	½–½	Muedder	chessemy open 2022	Trompowsky Attack
Feb 2, 2022	Tan	1–0	Koellner	chessemy open 2022	Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Feb 1, 2022	Koellner	½–½	Gschnitzer	chessemy open 2022	Queen's Pawn Game: Colle System
Jan 31, 2022	Pubantz	0–1	Koellner	chessemy open 2022	Catalan Opening: Closed
Jan 30, 2022	Koellner	1–0	Marcinczyk	chessemy open 2022	Trompowsky Attack: Classical Defense
Jan 29, 2022	Wraga	0–1	Koellner	chessemy open 2022	Sicilian Defense: Closed, Korchnoi Defense
Sep 14, 2021	Bashylina	½–½	Koellner	1st Int. Swiss Masters Baden-Baden	Rat Defense: English Rat
Sep 13, 2021	Koellner	1–0	Mattenberger	1st Int. Swiss Masters Baden-Baden	Trompowsky Attack
Sep 13, 2021	Hommer	½–½	Koellner	1st Int. Swiss Masters Baden-Baden	English Opening: Symmetrical Variation, Hedgehog Defense
Sep 12, 2021	Hagner	1–0	Koellner	1st Int. Swiss Masters Baden-Baden	Sicilian Defense: Nimzowitsch Variation, Main Line
Sep 11, 2021	Koellner	0–1	Bellahcene	1st Int. Swiss Masters Baden-Baden	Queen's Pawn Game: London System, with e6
Sep 11, 2021	Morgunov	0–1	Koellner	1st Int. Swiss Masters Baden-Baden	Philidor Defense: Lion Variation
Sep 10, 2021	Koellner	1–0	Pfatteicher	1st Int. Swiss Masters Baden-Baden	Trompowsky Attack
Sep 10, 2021	Riff	1–0	Koellner	1st Int. Swiss Masters Baden-Baden	Sicilian Defense: Taimanov Variation, Bastrikov Variation
Sep 9, 2021	Koellner	½–½	Schmaltz	1st Int. Swiss Masters Baden-Baden	Trompowsky Attack: Classical Defense
Sep 2, 2021	Johannsson	1–0	Koellner	European Individual Chess Championship 2021 - Reykjavik Open	Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense
Sep 1, 2021	Koellner	1–0	Maggason	European Individual Chess Championship 2021 - Reykjavik Open	Trompowsky Attack
Aug 31, 2021	Gudnyjarson	0–1	Koellner	European Individual Chess Championship 2021 - Reykjavik Open	Slav Defense: Czech Variation
Aug 30, 2021	Koellner	0–1	Jonsson	European Individual Chess Championship 2021 - Reykjavik Open	Slav Defense: Exchange Variation, Boor Attack
Aug 29, 2021	Heidarsson	1–0	Koellner	European Individual Chess Championship 2021 - Reykjavik Open	Philidor Defense: Lion Variation
Aug 28, 2021	Koellner	0–1	Sebenik	European Individual Chess Championship 2021 - Reykjavik Open	Trompowsky Attack
Aug 27, 2021	Hjaltason	0–1	Koellner	European Individual Chess Championship 2021 - Reykjavik Open	Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Aug 26, 2021	Koellner	0–1	Ter-Sahakyan	European Individual Chess Championship 2021 - Reykjavik Open	Queen's Pawn Game: Symmetrical Variation