Author: Les Fernandez
Date: 23:28:19 11/30/03
Go up one level in this thread
On December 01, 2003 at 01:49:28, Russell Reagan wrote: >On December 01, 2003 at 00:35:26, Les Fernandez wrote: > >>Anyone have any idea what the percentage is for a chess engine after say 90 sec >>of analysis that one of the top 5 suggested moves is in fact the best move? And >>what percent of the time would you guess that after an additional 90 sec that an >>alternate move is found and that it was not one of the top 5 choices after the >>first 90 seconds? And finally can crafty when it is done with its analysis >>report the top 5 highest rated moves and if not what engine can do that? > >You might try Arena (www.playwitharena.com). It can do a multi-pv mode for >engines that support it. Ruffian UCI can do it. Here is a sample output of the >analysis of the opening position, with the top 5 moves according to Ruffian for >depths 9, 10, and 11. The output is upside down (best move on bottom). Maybe you >can use this to find the answer to your question. > >Ruffian_105 UCI 118 MB: >--------------------------------------------------------------------------- > 9 00:01 -0.08 Nf3 Nf6 d4 d5 c4 dxc4 Qa4+ Bd7 Qxc4 Nc6 > 9 00:01 -0.06 e3 Nc6 Nf3 d5 Bb5 a6 Bxc6+ bxc6 Ne5 Bd7 0-0 > 9 00:01 -0.01 Nc3 d5 d4 Bf5 Bf4 Nf6 Nb5 Na6 Nf3 > 9 00:01 -0.01 d4 Nf6 Nc3 d5 Bf4 Bf5 Nb5 Na6 Nf3 > 9 00:01 0.01 e4 e6 Nc3 Bb4 a3 Bd6 d4 Nc6 Nb5 Be7 Qh5 >--------------------------------------------------------------------------- >10 00:06 -0.20 e3 Nf6 Nf3 e6 Nc3 Nc6 Bb5 Bb4 0-0 0-0 >10 00:06 -0.17 Nf3 Nf6 Nc3 d5 d4 Bf5 Bf4 Nc6 Nb5 Rc8 >10 00:06 -0.15 Nc3 d5 d4 Bf5 Bf4 Nc6 e3 Nf6 Bd3 Bg4 >10 00:06 -0.15 d4 Nf6 Nc3 d5 f3 Bf5 g4 Bg6 g5 Nh5 >10 00:06 0.01 e4 e6 Nc3 Bb4 a3 Bd6 d4 Nc6 Nb5 Be7 Qh5 >--------------------------------------------------------------------------- >11 00:16 -0.10 e3 Nf6 Nf3 Nc6 Nc3 d5 Be2 Ne4 0-0 Nxc3 dxc3 Bf5 >11 00:16 -0.04 Nf3 Nf6 Nc3 d5 d4 Nc6 Bf4 Nh5 Bg5 f6 Be3 >11 00:16 -0.04 Nc3 d5 d4 Nf6 Nf3 Nc6 Bf4 Nh5 Bg5 f6 Be3 >11 00:16 -0.04 d4 Nf6 Nc3 d5 Nf3 Nc6 Bf4 Nh5 Bg5 f6 Be3 >11 00:16 0.05 e4 e6 d4 Nf6 e5 Nd5 c4 Nb6 Nc3 d5 cxd5 Nxd5 Nxd5 Qxd5 Hi Russel, I think that is what I am looking for. I assume the 00:16 is 16 seconds. Is ruffian available for download? One more thing, if you read this again, can you provide me with a similar print out but for a 3 min interval? Thanks, Les
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