Author: Uri Blass
Date: 09:03:44 09/06/04
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On September 06, 2004 at 11:45:29, Reinhard Scharnagl wrote: >Uri, > >I have made a little additional test (without mate detecting): > >FEN: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1 > > +-*--b--c--d--*--f--g--*-+ MS Visual Studio C++ Version 13.10 >8 |[r][n][b][q][k][b][n][r]| >7 |[p][p][p][p][p][p][p][p]| Perft Testseries >6 | ::: ::: ::: :::| >5 |::: ::: ::: ::: | (without caching) >4 | ::: ::: ::: :::| >3 |::: ::: ::: ::: | Test #: 00 >2 |<P><P><P><P><P><P><P><P>| >1 |<R><N><B><Q><K><B><N><R>| Break Time 75.0 Sec. >=>+-*--b--c--d--*--f--g--*-+ > >Ply Nodes all (x) (e.p.) all (+) (#) Promot. Castl. Sec. >------------------------------------------------------------------------------- >1 20 0 0 0 0 0 0 0 >2 400 0 0 0 0 0 0 0 >3 8902 34 0 12 0 0 0 0 >4 197281 1576 0 469 0 0 0 0 >5 4865609 82719 258 27351 0 0 0 0 >6 119060324 2812008 5248 809099 0 0 0 6 >7 3195901860 108329926 319617 33103848 0 0 883453 150 >------------------------------------------------------------------------------- > >It seems to be about 10% faster without checking for mates. > >Those 10% seem to be the prize if one wants to have also that information. > >Regards, Reinhard. Thanks for this information What is the prize for detecting checks? I have a legal move generator but I detect checks today only during make move and not during move generation. Uri Uri
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