| Download pgn
| Ulf Karlsson (0) | ½ | | Klaus Nielsen (2092) | ½ | | Copenhagen Chess Challenge 2012(1), Ballerup, 02/05-2012 |
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| Rasmus Agertoft Hansen (1923) | 0 | | Klaus Nielsen (2092) | 1 | | Copenhagen Chess Challenge 2012(3), Ballerup, 03/05-2012 |
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| Horst Hubert Schmidt (1850) | 1 | | Klaus Nielsen (2092) | 0 | | Copenhagen Chess Challenge 2012(5), Ballerup, 04/05-2012 |
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| Carina Eilegaard Jørgensen (2028) | 1 | | Klaus Nielsen (2092) | 0 | | Copenhagen Chess Challenge 2012(7), Ballerup, 05/05-2012 |
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| Simon Pil Wilbrandt (1949) | 0 | | Klaus Nielsen (2092) | 1 | | Copenhagen Chess Challenge 2012(9), Ballerup, 06/05-2012 |
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| Klaus Nielsen (2092) | ½ | | Thomas Ulrich (1933) | ½ | | Copenhagen Chess Challenge 2012(2), Ballerup, 03/05-2012 |
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| Klaus Nielsen (2092) | 0 | | Esben Kjems Hove (2247) | 1 | | Copenhagen Chess Challenge 2012(4), ?, 05/05-2012 |
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| Klaus Nielsen (2092) | 1 | | Petruli Petrovski (1879) | 0 | | Copenhagen Chess Challenge 2012(6), Ballerup, 05/05-2012 |
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| Klaus Nielsen (2092) | 1 | | Daniel Andersen (1895) | 0 | | Copenhagen Chess Challenge 2012(8), Ballerup, 06/05-2012 |
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