Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Bad bishop

Author: Jorge Pichard

Date: 09:59:05 10/19/03

Go up one level in this thread


On October 18, 2003 at 13:26:34, Dan Andersson wrote:

> Here is a reminder not to take positional factors at face value. This is from a
>team game today with me as white. I'm uncertain if this is a won position but it
>is no doubt that the 'bad' white bishop is in the drivers seat. It would be
>interesting to get the output from your favourite engines gentlemen.
>[D]8/2b4p/k1p1p3/1pP1P1pP/4K1P1/PpB5/1P6/8 w - -
>
>MvH Dan Andersson
>
>PS The opening was an Alekine and a quick 30s-2m blundercheck yielded the
>curious result that there were no obvious tactical errors in the game.
>DS



  I just finished my experimental program Blitzer a couple of hours ago after 8
months of frustrating and hard working hours on my spare time, and after 02:15
it shows a permanent -2.09 score.


Blitzer UCI 28 MB:
D1  00:00  -0.67   Bb8xe5+ Kc3c2
D2  00:00  -0.65   Bb8xe5+ Kc3b3 Be5f4
D3  00:00  -0.63   Bb8xe5+ Kc3b3 Be5d4 Kb3c2
D4  00:00  -0.53   Bb8xe5+ Kc3b3 Be5d4 Bd2e1 e6e5
D5  00:00  -0.50   Bb8xe5+ Kc3b3 Be5d4 Bd2e1 e6e5 Be1d2
D6  00:00  -0.42   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d4 Bd2e1 Be5f4 Be1c3+ Kd4e4
D7  00:00  -0.45   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d4 Bd2e1 Kd4e4 b4b5 c6xb5
D8  00:00  -0.52   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d5 Kc2d3 Be5d4 Bd2e1 e6e5 Be1d2
D9  00:00  -0.38   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d5 Kc2d3 Be5d4 b4b5 Bd4xc5 b5xc6
Kd5xc6 Kd3e4
D10  00:00  -0.46   Bb8xe5+ Kc3b3 Be5d4 Bd2e1 e6e5 Be1c3 Bd4xc3 b2xc3 Kb5a6 c3c4
Ka6b7 b4b5
D11  00:00  -0.27   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d5 Kc2d3 Be5d4 b4b5 Bd4xc5
b5xc6 Bc5d6 b3b4 Kd5xc6 Bd2c3
D12  00:02  -0.35   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d5 Bd2e1 Be5f6 Be1f2 e6e5 b4b5
c6xb5 Bf2e3 e5e4 Kc2d2
D13  00:03  -0.46   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d5 Bd2c3 Be5d4 Kc2d3 Bd4xc3
Kd3xc3 e6e5 Kc3d3
D14  00:07  -0.40   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d5 Kc2d3 Be5g3 b4b5 c6xb5 b3b4
e6e5 Bd2c3
D15  00:16  -0.36   Bb8xe5+ Kc3b3 Be5g3 Kb3c2 Kb5c4 Bd2c3 e6e5 Kc2d2 Bg3f4+
Kd2e2 Kc4d5 b2b3 Bf4c1 b4b5 c6xb5 c5c6 Kd5xc6 Bc3xe5
D16  00:41  -0.53   Bb8xe5+ Kc3c2 Kb5c4 b2b3+ Kc4d5 Bd2c3 Be5d4 b4b5 Bd4xc3
Kc2xc3 c6xb5 b3b4 e6e5 Kc3d3 e5e4+ Kd3e3 Kd5e5 Ke3d2 Ke5d5 Kd2e3
D17  00:58  -0.58   Bb8xe5+ Kc3c2 Kb5c4 Bd2c3 Be5d4 Bc3xd4 Kc4xd4 b4b5 Kd4xc5
b5xc6 Kc5xc6 Kc2d3 Kc6d5 b2b4 Kd5c6 Kd3d4 Kc6c7 Kd4e5 Kc7d7
D18  01:38  -0.93   Bb8xe5+ Kc3c2 Kb5c4 Bd2c3 Be5d4 b2b3+ Kc4d5 Kc2d3 e6e5
Bc3xd4 e5xd4 b4b5 c6xb5 b3b4 Kd5e5 c5c6 Ke5d6 Kd3xd4 Kd6xc6 Kd4e5 Kc6b7 Ke5f5
Kb7c6
D19  02:01  -1.56   Bb8xe5+ Kc3c2 Kb5c4 Bd2c3 Be5d4 b2b3+ Kc4d5 Kc2d3 e6e5
Bc3xd4 e5xd4 b4b5 c6xb5 b3b4 Kd5e5 c5c6 Ke5d6 Kd3xd4 Kd6xc6 Kd4e5 Kc6b7 Ke5f5
Kb7c6
D20  02:15  -2.09   Bb8xe5+ Kc3c2 Kb5c4 Bd2c3 Be5d4 b2b3+ Kc4d5 Kc2d3 e6e5
Bc3xd4 e5xd4 b4b5 c6xb5 b3b4 Kd5e5 c5c6 Ke5d6 Kd3xd4 Kd6xc6 Kd4e5 Kc6b7 Ke5f5
Kb7c6


Jorge













This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.