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Battle of the best chess engines

vincaslt
Jan 3, 2012, 1:39 PM 1

Today I have issued a small tournament of the best chess engines.

Contestants: Rubka 4, Houdini 2, Stockfish 2.1.1, Fire 2.2

Time controls: 20min

Results:

      Engine                  1    2    3     4   
1    Houdini 2              *    ½    ½    1    2.0/3
2    Deep Rybka 4        ½    *    ½    1    2.0/3
3    Fire xTreme          ½    ½    *    0    1.0/3
4    Stockfish 2.1         0    0    1     *     1.0/3

Due to the tie between houdini and rybka I have issued another tournament just between them two.

Contestants: Houdini 2, Rybka 4

Time controls: 7min+5s

                              1   2
1    Houdini 2          1   1    2.0/2
2    Deep Rybka 4    0   0    0.0/2

All ratings are approximate. Please ignore the text after each move.

Here are all of the games from first tournament, six of them:

Here are both games from the match between champions:

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