Dann Corbit (left) and Les Fernandez (right) are the main contributor of the EBF project. When Dann saw the potential of the project he created a selection of his huge collection of analyzed positions and donated 111 million deep analyzed (20+ plies) positions in EPD format including best move, score and depth.
There are no typos in the above, Dann since decades analyzes positions with top-engines, about the contributed 111 million he said: You got the tip of the iceberg, but it should be the premium ice.
From his words I understood he must have more than half a billion analyzed positions, a life time work.
So a big thanks Dann and Les for making the top of your (life time) work available for public consumption.
A quick overview.
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DOWNLOADS
Source code - In case programmers want make use of EBF books.
Run demo.exe for a first impression.
Book | Positions | Size | Unzipped | Time | Engines | Depths |
111.239.168 | 782 Mb | 1.2 Gb | Depth based | Diverse top engines | 20 plies at minimum | |
111.239.168 | 1.2 Gb | 7.8 Gb |
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Extracted EPD's |
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63.435 |
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6.815 |
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1.748 |
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2.613 |
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89.610 |
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49.647 |
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243.776 |
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6.261.606 |
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2.077.676 |
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947.198 |
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