Player profile
Aaron Noah Koellner
Dossier
17 of 17 games analyzed.
Accuracy: 89.3%
Opened d4: 7/8Opened Nf3: 1/8
Castled kingside: 9Same-side castling: 7Did not castle: 6Opposite-side castling: 3Castled queenside: 2
Played in the center: 6Played on the kingside: 5Fianchettoed queenside: 5Played on the queenside: 4Fianchettoed kingside: 3
Active pieces: 15Sacrificed material: 13Initiated exchanges: 12Kept the bishop pair: 11Space advantage: 8Missed tactics: 7Backward pawn: 5Isolated pawn: 5Played gambits: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 8 games 3W 0D 5L
Queen's Pawn Game 4 games 2W 0D 2L
Levitsky Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Trompowsky Attack 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dutch Defense 1 game 0W 0D 1L
Hopton Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 9 games 4W 3D 2L
Sicilian Defense 3 games 0W 1D 2L
Taimanov Variation 3 games 0W 1D 2L
Bastrikov Variation, English Attack
2 games
0W
0D
2L
Bastrikov Variation
1 game
0W
1D
0L
Rat Defense 2 games 2W 0D 0L
English Rat 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Neo-Grünfeld Defense 1 game 0W 1D 0L
Ultra-Delayed Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Chigorin Defense 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 1W 0D 0L
Czech Variation 1 game 1W 0D 0L
Krause Attack
1 game
1W
0D
0L
Blunders Top 4 of 97
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 17 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.10.29 | Round 9: Johannes Semling - Aaron Noah Koellner | 2023.10.29 Johannes Semling (2027) | 0 | 89.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.10.28 | Round 8: Aaron Noah Koellner - Jonas Eilenberg | 2023.10.28 Jonas Eilenberg (2324) | 0 | 86.40% | 1. d4 d5 2. Bg5 f6 3. Bh4 Nh6 | ||
| 2023.10.27 | Round 7: Jakub Kusa - Aaron Noah Koellner | 2023.10.27 Jakub Kusa (2351) | ½ | 91.30% | 1. d4 d5 2. Nf3 Nf6 3. g3 c6 | ||
| 2023.10.26 | Round 6: Aaron Noah Koellner - Bozhena Piddubna | 2023.10.26 Bozhena Piddubna (1962) | 1 | 92.80% | 1. d4 Nf6 2. Bg5 d5 3. e3 c6 | ||
| 2023.10.26 | Round 5: Aaron Noah Koellner - Mikhail Gusev | 2023.10.26 Mikhail Gusev (2012) | 1 | 97.30% | 1. d4 Nf6 2. Nf3 c5 3. e3 d5 | ||
| 2023.10.25 | Round 4: Daniel Rose - Aaron Noah Koellner | 2023.10.25 Daniel Rose (1865) | 1 | 92.30% | 1. d4 d6 2. c4 e5 3. Nc3 exd4 | ||
| 2023.10.24 | Round 3: Jared William Moeller - Aaron Noah Koellner | 2023.10.24 Jared William Moeller (2030) | ½ | 93.50% | 1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 | ||
| 2023.10.24 | Round 2: Aaron Noah Koellner - Paul Oliver Kranz | 2023.10.24 Paul Oliver Kranz (2056) | 0 | 82.00% | 1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 | ||
| 2023.10.23 | Round 1: Arthur Herrmann - Aaron Noah Köllner | 2023.10.23 Arthur Herrmann (1930) | 0 | 79.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.03.12 | Round 9: Karl-Emil Elmer Nielsen-Refs - Aaron Noah Koellner | 2023.03.12 Karl-Emil Elmer Nielsen-Refs | 1 | 94.80% | 1. d4 d6 2. e4 Nf6 3. Nc3 e5 | ||
| 2023.03.11 | Round 8: Aaron Noah Koellner - Ruben Gideon Koellner | 2023.03.11 Ruben Gideon Koellner | 0 | 83.20% | 1. Nf3 d5 2. e3 Nd7 3. c4 e6 | ||
| 2023.03.10 | Round 7: Dennis Martin - Aaron Noah Koellner | 2023.03.10 Dennis Martin | 1 | 95.50% | 1. d4 d6 2. c4 e5 3. dxe5 dxe5 | ||
| 2023.03.09 | Round 6: Aaron Noah Koellner - Ahmad Siar Wahedi | 2023.03.09 Ahmad Siar Wahedi | 0 | 77.00% | 1. d4 d6 2. Nf3 h6 3. e4 g5 | ||
| 2023.03.08 | Round 5: Johanna Ehmann - Aaron Noah Koellner | 2023.03.08 Johanna Ehmann | ½ | 87.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.03.07 | Round 4: Aaron Noah Koellner - Arghyadip Das | 2023.03.07 Arghyadip Das | 0 | 81.40% | 1. d4 f5 2. Bg5 g6 3. h4 Bg7 | ||
| 2023.03.06 | Round 3: Bommini Mounika Akshaya - Aaron Noah Koellner | 2023.03.06 Bommini Mounika Akshaya (25019872) | 1 | 98.10% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2023.03.05 | Round 1: Aaron Noah Koellner - Martin, Dr. Launert | 2023.03.05 Martin, Dr. Launert | 1 | 96.50% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 |