Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: another test position based on my correspondence game

Author: Vincent Diepeveen

Date: 05:45:50 11/07/01

Go up one level in this thread


On November 06, 2001 at 16:15:07, Uri Blass wrote:

>On November 06, 2001 at 11:08:36, Vincent Diepeveen wrote:
>
>>On November 06, 2001 at 07:12:18, Uri Blass wrote:
>>
>>[D]r4r1k/1bqnbpp1/p2ppn1p/1p1N4/3NP3/P6Q/1PP1BPPP/2BRR1K1 b - - 0 1
>>
>>score from side to move: black in this case. preventing exd5 is hard for diep.
>>
>>  Proces 1 starting initialisation!
>>  Proces 1 starting SearchSMP!
>>Took 0.07 seconds to start all 1 other processes
>>Process 1: engineflags=0 msk=1
>>process 0: engineflags = 0 denktime=10000000 maxtime=10000000
>>00:01 0 0 5 (0) 1 3.047 e6xd5
>>00:01 0 0 298 (0) 2 2.823 e6xd5 Nd4-f5 Nd7-e5 Nf5xe7 Qc7xe7
>>00:01 0 0 993 (0) 3 2.823 e6xd5 Nd4-f5 Nd7-e5 Nf5xe7 Qc7xe7
>>00:02 0 0 4192 (0) 4 1.780 e6xd5 Nd4-f5 Nd7-e5 Bc1xh6
>>00:02 0 0 51089 (6046) 5 1.559 e6xd5 Nd4-f5 Nf6-g8 e4xd5 Nd7-e5 Qh3-g3 Be7-f6
>>00:03 0 0 56301 (6094) 6 1.559 e6xd5 Nd4-f5 Nf6-g8 e4xd5 Nd7-e5 Qh3-g3 Be7-f6
>>00:03 0 0 102058 (7986) 7 1.559 e6xd5 Nd4-f5 Nf6-g8 e4xd5 Nd7-e5 Qh3-g3 Be7-f6
>>00:07 0 0 288681 (19409) 8 0.968 e6xd5 Nd4-f5 Nf6-g8 Qh3-g3 g7-g5 e4xd5 Qc7xc2 N
>>f5xe7 Ng8xe7 Qg3xd6
>>00:29 0 0 1717234 (627103) 9 1.545 e6xd5 Nd4-f5 Nf6-g8 e4xd5 Be7-f6 Bc1-f4 Bf6xb
>>2 Bf4xd6 Qc7xc2 Bd6xf8 Ra8xf8
>>01:06 0 0 4190172 (716119) 10 1.491 e6xd5 Nd4-f5 Nf6-g8 e4xd5 Nd7-e5 c2-c3 Be7-f
>>6 Bc1-f4 Rf8-e8 Qh3-e3
>>06:19 0 0 24299604 (1855064) 11 -0.395 e6xd5 Bc1xh6 g7xh6 Qh3xh6 Nf6-h7 Nd4-f5 R
>>f8-g8 Nf5xe7 Rg8-g7 e4xd5 Qc7xc2 Qh6xd6 Nh7-f6 b2-b4 Qc2-e4
>>13:02 0 0 49593937 (6538513) 12 -0.395 e6xd5 Bc1xh6 g7xh6 Qh3xh6 Nf6-h7 Nd4-f5 R
>>f8-g8 Nf5xe7 Rg8-g7 e4xd5 Qc7xc2 Qh6xd6 Nh7-f6 b2-b4 Qc2-e4
>>
>>After exd5 bxh6 gxh6 qxh6 nh7:
>>
>>00:08 0 0 488500 (233674) 10 0.395 Nd4-f5 Rf8-g8 Nf5xe7 Rg8-g7 e4xd5 Qc7xc2 Qh6x
>>d6 Nh7-f6 b2-b4
>>01:18 0 0 5353202 (1411798) 11 0.438 Nd4-f5 Rf8-g8 Nf5xe7 Qc7xc2 Qh6xd6 Rg8-d8 e
>>4xd5 Qc2xb2 Ne7-c6 Bb7xc6 d5xc6
>>03:30 0 0 14672155 (1533593) 12 0.498 Nd4-f5 Rf8-g8 Nf5xe7 Qc7xc2 Qh6xd6 Rg8-d8
>>e4xd5 Qc2xb2 Ne7-c6 Bb7xc6 d5xc6 Nd7-f8
>>
>>then played also Nf5 Rg8 Nxe7 now black to move so score from black:
>>00:56 0 0 3810025 (20964) 10 -0.563 Qc7xc2 Ne7xg8 Ra8xg8 Qh6xd6 Qc2xe4 Be2-f1 Qe
>>4-g4 h2-h3 Qg4-f5 Re1-e7 Nh7-f8 Qd6-h6 Nf8-h7
>>
>>After Qxc2:
>>00:01 0 0 139664 (287) 10 0.563 Ne7xg8 Ra8xg8 Qh6xd6 Qc2xe4 Be2-f1 Qe4-g4 h2-h3
>>Qg4-f5 Re1-e7 Nh7-f8 Qd6-h6 Nf8-h7
>>
>>Now played Nxg8 Rxg8. white has powerful rooks + pawns versus 2 stupid knights
>>now:
>>00:02 0 0 206052 (4848) 9 0.563 Qh6xd6 Qc2xe4 Be2-f1 Qe4-g4 h2-h3 Qg4-f5 Re1-e7
>>Nh7-f8 Qd6-h6 Nf8-h7
>>00:27 0 0 1929101 (110179) 10 0.328 Qh6xd6 Qc2xe4 Be2-f1 Qe4-g4 f2-f3 Qg4-f5 Re1
>>-e7 Nh7-f8 Qd6-h6 Nf8-h7
>>
>>Played then Qxd6 Qxe4:
>>00:13 0 0 919572 (355113) 9 1.223 Be2-f1 Qe4-f5 Re1-e7 Nh7-f6 Rd1-d3 Rg8-g6 Rd3-
>>d2 Kh8-g8 Bf1-d3
>>00:47 0 0 3598439 (576201) 10 1.456 Be2-f1 Qe4-f5 Re1-e7 Nh7-f6 Rd1-d3 Qf5-h5 Re
>>7xd7 Nf6xd7 Qd6xd7 Bb7-a8
>>
>>Moved back Qxe4:
>>00:02 0 0 149563 (37101) 7 -1.093 Nd7-f6 e4xd5 Nf6-e4 Qd6-e5 f7-f6 Qe5-d4 Qc2xb2
>>
>>00:07 0 0 525112 (190942) 8 -1.390 Nd7-f6 e4xd5 Nf6-e4 Qd6-e5 f7-f6 Qe5-d4 Qc2xb
>>2
>>00:27 0 0 1994572 (569151) 9 -1.094 Nd7-f6 e4-e5 Nf6-e4 Qd6-e7 Qc2-c6 g2-g3 Nh7-
>>g5 Be2-g4 Rg8-e8
>>00:57 0 0 4286455 (751102) 10 -0.984 Nd7-f6 e4-e5 Nf6-e4 Qd6-d7 Qc2-c5 Re1-f1 Nh
>>7-g5 g2-g3 Bb7-c6 Qd7-f5
>>
>>I moved back many moves now so that only moves left played are:
>>exd5 Bxh6 gh Qh6 Nh7 Nf5 Rg8 Nxe7:
>>
>>Computer starts nullmoving now:
>>00:01 0 0 77132 (7283) 6 -0.844 Rg8-g7 e4xd5 Nd7-f6 Be2-d3 Nf6-g4 Qh6-h3
>>++ d7-f6
>>00:01 0 0 92512 (7985) 6 -0.471 Nd7-f6 Ne7xg8 Ra8xg8 c2-c3 Rg8-g6 Qh6-e3 d5xe4
>>00:01 0 0 122465 (7985) 7 -0.471 Nd7-f6 Ne7xg8 Ra8xg8 c2-c3 Rg8-g6 Qh6-e3 d5xe4
>>
>>00:02 0 0 196319 (16483) 8 -0.876 Nd7-f6 Ne7xg8 Ra8xg8 c2-c3 Rg8-g6 Qh6-e3 d5xe4
>> g2-g3
>>++ g8-g7
>>00:07 0 0 516145 (67128) 8 -0.779 Rg8-g7 e4xd5 Nd7-f6 Be2-d3 Ra8-b8
>>++ g8-g5
>>00:12 0 0 859166 (67361) 8 -0.766 Rg8-g5 e4xd5 Nd7-f6 Be2-d3 Rg5-h5 Qh6-f4 Rh5-e
>>5 Re1xe5 d6xe5
>>++ c7-c2
>>00:34 0 0 2391556 (154901) 9 -0.626 Rg8-g5 e4xd5 Nd7-f6 Be2-d3 Qc7-c5
>>++ g8-g7
>>00:45 0 0 3196005 (200404) 9 -0.582 Rg8-g7 e4xd5 Nd7-f6 Be2-d3 Qc7-c5
>>++ d7-f6
>>00:47 0 0 3399129 (210221) 9 -0.561 Nd7-f6 Ne7xg8 Ra8xg8 c2-c3 Rg8-g6 Qh6-e3 d5x
>>e4 g2-g3 Nf6-g4
>>00:54 0 0 3960848 (233817) 10 -0.664 Nd7-f6 Ne7xg8 Ra8xg8 c2-c3 Rg8-g6 Qh6-e3 d5
>>xe4 Qe3-f4 Kh8-g8 Rd1xd6
>>01:41 0 0 7352032 (473402) 11 -0.480 Nd7-f6 Ne7xg8 Ra8xg8 c2-c3 Rg8-g6 Qh6-f4 Nf
>>6xe4 Be2-d3 Rg6-f6 Qf4-h4 Kh8-g8
>>
>>No Qxc2 anymore anyway. Man am i happy i do not have black in that position.
>>Black must beg for mercy from white to draw this.
>>
>>After i move Nd7-f6 now, which is pretty desperate move, then:
>>00:19 0 0 1421505 (107762) 11 0.595 Ne7xg8 Ra8xg8 c2-c3 d5xe4 g2-g3 Bb7-d5 h2-h4
>> Rg8-g6 Qh6-d2 Kh8-g8 Be2-h5 Nf6xh5 Qd2xd5
>>
>>So score slowly going up again for white. White is playing a royal game here.
>>Black must go back to the chessclub and learn chess, he made some strategic
>>mistakes here if he allows all this!
>>
>>Which side did you play here?
>
>I played white and I did not play Nd5 because I decided it does not give me
>advantage.
>
>I may be wrong but I remember that I played also Deep Fritz against Junior5.9
>and Deep Fritz could not win with white.
>
>I am going to find that game later.
>
>I remember that the anlaysis was not an analysis of Ndf6 but of another move(I
>believe Rg5 but I am not sure now).
>
>Uri

Not playing Nd5 could be a simple win indeed. The tactics are tough after Nd5
though seemingly favouring white, whereas playing other moves might lead to
a way easier win. Just put all pieces on king side and tactics will win
anyway for white.
win



This page took 0.01 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.