Player profile
Christof Koellner
Dossier
10 of 10 games analyzed.
Accuracy: 89.5%
Castled kingside: 2Same-side castling: 2
Played in the center: 2Fianchettoed queenside: 1
Kept the bishop pair: 1Active pieces: 1Missed tactics: 1Backward pawn: 1Initiated exchanges: 1
Openings
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As White 0 games 0W 0D 0L
No games as White in this range.
As Black 2 games 0W 0D 2L
Queen's Gambit Declined 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 42
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 10 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.12.14 | Round 3: Aleksandra Samaganova - Christof Koellner | 2023.12.14 Aleksandra Samaganova (1827) | 0 | 88.40% | 1. c4 e6 2. Nc3 d5 3. e3 Nf6 | ||
| 2023.12.13 | Round 1: Jingyao Tin - Christof Koellner | 2023.12.13 Jingyao Tin (2573) | 0 | 90.50% | 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 | ||
| 2023.03.12 | Round 9: Jarne Ruddat - Christof Koellner | 2023.03.12 Jarne Ruddat | 1 | 94.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | ||
| 2023.03.11 | Round 8: Christof Koellner - Hanna Gressmann | 2023.03.11 Hanna Gressmann | ½ | 87.50% | 1. d4 d5 2. Bg5 c5 3. dxc5 Nc6 | ||
| 2023.03.10 | Round 7: Christoph Ramme - Christof Koellner | 2023.03.10 Christoph Ramme | 0 | 91.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.03.09 | Round 6: Christof Koellner - Alexis Buchinger | 2023.03.09 Alexis Buchinger | 1 | 91.90% | 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 | ||
| 2023.03.08 | Round 5: Priyanka Nutakki - Christof Koellner | 2023.03.08 Priyanka Nutakki (25049615) | 0 | 75.30% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | ||
| 2023.03.07 | Round 4: Christof Koellner - Arthur De Winter | 2023.03.07 Arthur De Winter | ½ | 93.80% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 | ||
| 2023.03.06 | Round 3: Jasper Holtel - Christof Koellner | 2023.03.06 Jasper Holtel | ½ | 90.50% | 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 | ||
| 2023.03.05 | Round 1: Christof Koellner - Anton Reinl | 2023.03.05 Anton Reinl | 1 | 95.90% | 1. d4 c5 2. d5 Nf6 3. Nc3 d6 |