Author: Uri Blass
Date: 09:11:08 04/02/02
Go up one level in this thread
On April 02, 2002 at 12:06:48, Uri Blass wrote: >On April 02, 2002 at 11:03:12, Jorge Pichard wrote: > >>On April 02, 2002 at 09:16:06, Uri Blass wrote: >> >>>On April 01, 2002 at 20:35:29, Jorge Pichard wrote: >>> >>>>Here is a game where both programs NOT knowing what to do in the opening, since >>>>they are playing without Opening Books Managed to play a decent game of the >>>>Orangutan or Sokolsky Opening. Again I forced the first move 1.b4.... tomorrow I >>>>will let both programs select their own first move. Uri needs to make an opening >>>>Book for his program Movei. >>> >>>I think that there are more important things and movei >>>did not get a losing position out of the opening. >>> >>>movei even could get a better position and win a pawn by 19.b5 >>> >>>I find it strange that movei searched only to depth 2 when >>>it played 19.Bf3 and I will try to find the problem(if it is a bug in my program >>>or maybe the celeron was slowed down for some reason). >> >>Yes it is strange that it only searched to depth 2; I will replay the game from >>move 19.... today. >> >> Pichard > >The problem continued also at moves 20 and 21 and was only >fixed later. > >It did not do a stupid tactical error in these moves >but it is possible that it could find better moves with deeper search. > >I checked only move 19 and my program considers Rgf1 >to be the best move at depthes 7,8,9 > >Another note is that I found no time control that my program >play both 2.Bb2 and both 4.Bc3 and on my computer >at time control that is slow enough to play 2.Bb2 >my program always play 4.h3 and the only explanation that I can find >for both moves is assuming that the celeron's speed is not proprtional to my >program's speed. > >I hope that there will be no problem in the game because my tests were only from >the opening position and I am afraid of a bug in >the time management if my program does not know correctly the number of moves >for the time control. > >My program usually gets this number in the beginning of the game >and it is reducing it by 1 every time that the computer is >to move. > >It can cause a wrong assumption about the number of moves >when the game does not start from move 1. > >Uri I analyze the move that my program likes Rgf1 on my pIII800 and I find that it also wins a pawn Here is yace only material's analaysis(pawn=0.8,knight=3.4,bishop=3.5) movei00_6 Celeron 433 Mhz - Chess Tiger 14.9 Beta2 Handsp 2kr3r/1ppnbppp/p3p3/4P2n/1PNP4/2B3P1/P1P1K1BP/1R3R2 b - - 0 1 Analysis by Yace 0.99.56: 19...b5 20.Nd2 = (-0.10) Depth: 4 00:00:00 19...Nxe5 20.dxe5 +- (2.70) Depth: 4 00:00:00 19...Rdf8 = (0.10) Depth: 4 00:00:00 19...Rdf8 20.a3 = (0.10) Depth: 4 00:00:00 19...Rdf8 20.a3 Bg5 = (0.10) Depth: 4 00:00:02 19...Rdf8 20.a3 Bg5 21.Bb2 = (0.10) Depth: 4 00:00:06 19...Rdf8 20.g4 Nxe5 21.dxe5 Bxb4 ² (0.50) Depth: 5 00:00:15 13kN 19...Rdf8 20.g4 Nxe5 21.dxe5 b6 +- (1.50) Depth: 5 00:00:15 13kN 19...Rdf8 20.g4 b5 21.Nd2 Nxe5 22.dxe5 +- (1.50) Depth: 5 00:00:17 15kN 19...Bg5 20.g4 b5 21.Nd2 +- (1.49) Depth: 5 00:00:27 22kN 19...Bg5 20.Rxf7 b5 21.Nd2 Rdf8 ± (0.90) Depth: 5 00:00:34 29kN 19...f5 20.g4 fxg4 21.Nd2 ± (0.89) Depth: 5 00:01:03 48kN 19...f5 20.exf6 gxf6 21.Nd2 b5 22.g4 = (0.10) Depth: 5 00:01:06 54kN 19...f5 20.exf6 gxf6 21.Nd2 b5 22.g4 Ng7 = (0.10) Depth: 6 00:01:14 80kN 19...f5 20.exf6 gxf6 21.Nd2 b5 22.g4 Ng7 23.a3 = (0.10) Depth: 7 00:01:21 159kN 19...f5 20.exf6 gxf6 21.Nd2 b5 22.g4 Ng7 23.a3 Kb8 = (0.10) Depth: 8 00:01:22 231kN 19...f5 20.exf6 gxf6 21.Nd2 b5 22.g4 Ng7 23.a3 Kb8 24.Kf2 = (0.10) Depth: 9 00:01:23 731kN 19...f5 20.exf6 Nhxf6 21.Bh3 b5 22.Na5 Ne4 23.Bb2 Rde8 24.Bxe6 Bxb4 = (0.10) Depth: 10 00:01:29 4393kN 19...f5 20.exf6 Nhxf6 21.Bh3 b5 22.Na5 Ne4 23.Bb2 Rde8 24.Nc6 Bg5 25.Kd3 = (0.10) Depth: 11 00:01:43 11232kN 19...f5 20.exf6 Nhxf6 21.Bh3 b5 22.Na5 Ne4 23.Bb2 Rde8 24.Nc6 Bg5 25.Kd3 Ndf6 = (0.10) Depth: 12 00:02:19 29732kN 19...f5 20.exf6 Nhxf6 21.Bh3 b5 22.Na5 Rde8 23.Ba1 Bd6 24.Nc6 Nb8 25.Nxb8 Kxb8 26.Kd3 = (0.10) Depth: 13 00:04:01 82131kN 19...f5 20.Na5 c6 21.b5 axb5 22.a4 bxa4 23.Rxb7 c5 24.d5 exd5 25.e6 Rde8 26.exd7+ Kd8 ² (0.50) Depth: 14 00:07:55 198418kN 19...f5 20.Na5 c6 21.b5 axb5 22.a4 bxa4 23.Rxb7 c5 24.d5 Bg5 25.dxe6 Nb8 26.Rxb8+ Kxb8 27.Nc6+ Kc8 ± (0.90) Depth: 14 00:09:26 244587kN (Blass, Tel-aviv 02.04.2002) Uri
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