Koester (1309)
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Feb 22, 2026 10:58 AM
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Checkmate
,
Black is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
Feb 22, 2026 10:42 AM
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Checkmate
,
Black is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
Feb 20, 2026 5:18 PM
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Checkmate
,
White is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
Feb 20, 2026 5:17 PM
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White resigned
,
Black is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
Feb 20, 2026 5:12 PM
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White resigned
,
Black is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
Feb 19, 2026 8:44 PM
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Checkmate
,
White is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
Feb 19, 2026 3:50 PM
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Checkmate
,
Black is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
Feb 18, 2026 4:52 PM
-
Checkmate
,
Black is victorious
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse
| Black | Stockfish AI level 4 |
| White | Koester (1309) |
Time control: 23 minutes/side + 8 seconds/move
>> Replay and analyse