Author: Larry Griffiths
Date: 17:28:44 02/26/99
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On February 26, 1999 at 20:01:12, Stuart Cracraft wrote: >The new GNU Chess takes about 2 1/4 minutes on a non-dedicated >SUN Enterprise-class machine. Includes the usual full leaf >evaluation (since exclusive pc/sq tables have been largely >discredited as well as the usual lazy eval.) > >I don't see what point this test has since whoever can throw >the most iron at it "wins". > >GNU 5.0 Chess Program >Version 5.00d (17 Dec 1998) > >Transposition table: Entries=256K Size=8192K >Pawn hash table: Entries=32K Size=2048K >White (1) : post >White (1) : force >White (1) : e4 >1. e4 > >black KQkq e3 >r n b q k b n r >p p p p p p p p >. . . . . . . . >. . . . . . . . >. . . . P . . . >. . . . . . . . >P P P P . P P P >R N B Q K B N R > >Black (1) : depth 10 >Black (1) : go >Root score = -30 Phase = 0 Depth = 10 > no book. > 1. 0 0 24 d5 > 2& -25 0 97 d5 Nc3 dxe4 Nxe4 > 2. -25 1 144 d5 Nc3 dxe4 Nxe4 > 3& -28 1 495 d5 exd5 Qxd5 Nc3 > 3& 0 2 867 e5 Nc3 Nc6 > 3. 0 4 1654 e5 Nc3 Nc6 > 4& -24 5 2265 e5 Nc3 Nc6 Nf3 > 4. -24 7 4145 e5 Nc3 Nc6 Nf3 > 5& 0 13 8311 e5 Nc3 Nc6 Nf3 Nf6 > 5. 0 18 11087 e5 Nc3 Nc6 Nf3 Nf6 > 6& -16 38 24524 e5 Nf3 Nf6 Nxe5 Bd6 d4 Bxe5 dxe5 Nxe4 > 6. -16 59 41123 e5 Nf3 Nf6 Nxe5 Bd6 d4 Bxe5 dxe5 Nxe4 > 7& -1 149 105799 e5 Nf3 Nf6 Nxe5 Nxe4 Qf3 Nf6 > 7& 0 224 159010 Nc6 Nf3 Nf6 Nc3 e5 Be2 Bb4 > 7. 0 282 196049 Nc6 Nf3 Nf6 Nc3 e5 Be2 Bb4 > 8& -20 492 347056 Nc6 Nf3 Nf6 Nc3 d5 e5 Ne4 Bb5 > 8. -20 799 574902 Nc6 Nf3 Nf6 Nc3 d5 e5 Ne4 Bb5 > 9& -10 1266 901912 Nc6 Nf3 Nf6 e5 Ng4 d4 d5 h3 Nh6 > 9. -10 2430 1753901 Nc6 Nf3 Nf6 e5 Ng4 d4 d5 h3 Nh6 >10& -26 4386 3127413 Nc6 Nf3 e5 Bb5 Bc5 c3 Nf6 d3 Ng4 O-O >10& -14 10337 7390952 Nf6 e5 Nd5 c4 Nb6 c5 Nd5 Nf3 d6 d4 dxe5 dxe5 >10. -14 13640 9769398 Nf6 e5 Nd5 c4 Nb6 c5 Nd5 Nf3 d6 d4 dxe5 >Time = 136.4 Rate=71623 Nodes=[8776563/992835/9769398] GenCnt=11519786 >Eval=[1138817/4174540] RptCnt=915 NullCut=338736 FutlCut=757941 >Ext: Chk=230000 Recap=86348 Pawn=18800 OneRep=16654 Horz=5813 Thrt=0 >Material=[3600/3600 : 4400/4400] Worst=[-92/-104] >Hash: Success=10% Collision=82% Pawn=63% > >white KQkq >r n b q k b . r >p p p p p p p p >. . . . . n . . >. . . . . . . . >. . . . P . . . >. . . . . . . . >P P P P . P P P >R N B Q K B N R > > >My move is : Nf6 Stuart, I wanted to know how my program stands at this time compared with other programs. I see now that I still have a lot of work to do to improve the performance of my program. I ask my self "What makes these other programs run so fast". I have asked more questions here and have found some great things to try. Thanks for your response. Larry :-0
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