Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: position analysis help

Author: Daniel Shawul

Date: 03:46:23 02/13/05

Go up one level in this thread


On February 13, 2005 at 06:12:44, Christian Koch wrote:

>On February 13, 2005 at 05:40:45, Daniel Shawul wrote:
>
>>the following position  occured in the game b/n DanChess and Yace at cct7
>>danchess played here c4!?
>>i am not sure if it really is the best move. Took over 5 minutes to find it with
>>a clear score (+46).
>>
>>
>>[D]r1bq1k1r/3nbppp/1n1Np3/8/4P1P1/4BP2/PPPQ3P/2KR1B1R w - - 0 1
>>
>>DanChess analysiz
>>13 14 9746 62835077 1. Kb1 Qc7 2. h4 Ne5 3. Nb5 Qc6 4. Qd4 Nbc4 5. Na7 Qd7 6.
>>Bxc4 Qxd4 7. Rxd4 Rxa7
>>13 14 12891 83403003 1. Kb1 Qc7 2. h4 Ne5 3. Nb5 Qc6 4. Qd4 Nbc4 5. Na7 Qd7 6.
>>Bxc4 Qxd4 7. Rxd4 Rxa7
>>13 60 31055 207412142 1. c4 Ne5 2. c5 Nbd7 3. Be2 Qc7 4. b4 Bxd6 5. Qxd6+ Qxd6
>>6. Rxd6 Rxa2 7. Re1 Ra1+ 8. Kd2 Ra7
>>
>>any other engine choosing c4?
>>
>>daniel
>
>Hell Daniel,
>
>here is the analysis from Shredder 9 UCI:
>
>
>r1bq1k1r/3nbppp/1n1Np3/8/4P1P1/4BP2/PPPQ3P/2KR1B1R w - -
>
>Engine: Shredder 9 UCI (384 MB)
>by Stefan Meyer-Kahlen
>
>9/19   0:01   -0.11    1.a3 Qc7 2.Bb5 Kg8 3.Bxb6 Nxb6 4.Be8 Bxd6
>                       5.Qxd6 Qb7 6.Bc6 (488.863) 272
>
>10/21  0:03   -0.04    1.a3 Qc7 2.Nb5 Qc6 3.Nd6 (857.189) 278
>
>11/31  0:08   -0.24    1.a3 Ba6 2.Bf4 Bxf1 (2.285.337) 280
>
>11/31  0:08   -0.23++  1.Kb1 (2.482.904) 280
>
>11/31  0:10   -0.09    1.Kb1 Qc7 2.Bb5 Ne5 3.Qd4 Nd5 4.exd5 Qxd6
>                       5.dxe6 Qxd4 6.Bxd4 Nxf3 (2.821.255) 279
>
>12/25  0:14   -0.08    1.Kb1 Qc7 2.Bb5 Ne5 3.Qd4 Nd5 4.exd5 Qxd6
>                       5.dxe6 Qxd4 6.Bxd4 Nxf3 7.Rhf1 (4.109.515) 283
>
>13/27  0:25   -0.16    1.Kb1 Qc7 2.Bb5 Ba6 3.Bxd7 Nxd7
>                       4.Nxf7 Kxf7 5.Qxd7 Rhc8 6.Qxc7 Rxc7
>                       7.f4 Bc4 (7.252.302) 286
>
>14/31  0:46   -0.15    1.Kb1 Qc7 2.Nxc8 Rxc8 3.Ba6 Rb8
>                       4.Qa5 Nc5 5.Be2 Nca4 (13.344.650) 284
>
>15/36  1:23   -0.07    1.Kb1 Qc7 2.Nxc8 Rxc8 3.Ba6 Rb8
>                       4.Qa5 Bd6 5.Rd3 (23.612.980) 284
>
>16/40  3:35   -0.12    1.Kb1 Qc7 2.Bg5 f6 3.Bf4 e5 (61.041.762) 283
>
>best regards,
>Christian

Thanks Christian.
DanChess (not cct version) still hangs on c4 after 35 minutes of analysis on
a slower hardware.
I think it is not a blunder ,at least from danchess's point of view.

DanChess  WB2 29 MB:
 5   00:00  0.49   1. Kb1 Qc7 2. Qb4 Kg8 3. h4
 6   00:00  0.27   1. Kb1 Qc7 2. Nxc8 Qxc8 3. Bb5 Kg8 4. h4
 7   00:01  0.64   1. Kb1 Qc7 2. Nxc8 Qxc8 3. Bb5 Ra7 4. Qg2 Ra8
 8   00:02  0.67   1. Kb1 Qc7 2. Nxc8 Rxc8 3. Bb5 Rd8 4. Qa5 Ra8 5. Ba6
 9   00:03  0.48   1. Kb1 Qc7 2. Nxc8 Rxc8 3. Bb5 Rd8 4. Qa5 Ra8 5. Rxd7 Rxa5 6.
Rxc7 Rxb5 7. Bxb6 Rxb6
10   00:08  0.48   1. Kb1 Qc7 2. Nxc8 Rxc8 3. Bb5 Rd8 4. Qa5 Ra8 5. Rxd7 Rxa5 6.
Rxc7 Rxb5 7. Bxb6 Rxb6
11   00:24  0.39   1. Kb1 Qc7 2. Nxc8 Rxc8 3. h4 Bc5 4. Bg5 Kg8 5. Bb5 Ne5 6.
Qc3 Ra8
12   01:29  0.40   1. Kb1 Qc7 2. Bg5 f6 3. Be3 Kg8 4. Nxc8 Qxc8 5. Bb5 Bc5 6.
Bxc5 Nxc5 7. Qd6 Nca4
13   03:00  0.27   1. Kb1 Qc7 2. Bg5 f6 3. Be3 Kg8 4. Nxc8 Rxc8 5. Bb5 Ne5 6.
Qf2 Nbc4 7. h4 Ra8
13   04:11  0.55   1. c4 Qc7 2. b4 Ne5 3. Bc5 Nbd7 4. Nb5 Qd8 5. Bxe7+ Qxe7 6.
Be2 Kg8 7. c5 Bb7 8. Nd6
14   06:50  0.43   1. c4 Qc7 2. b4 Ne5 3. Bc5 Nbd7 4. Nb5 Qd8 5. Bxe7+ Qxe7 6.
Be2 Kg8 7. c5 Bb7 8. Nd6 Bc6
15   21:19  0.68   1. c4 Ne5 2. Kb1 Qc7 3. c5 Nbd7 4. Qf2 Kg8 5. Bb5 Ba6 6. a4
Nc6 7. Qg3 Bxb5 8. axb5 Bxd6 9. Qxd6
16   35:27  0.56   1. c4 Ne5 2. Kb1 Qc7 3. c5 Nbd7 4. Qf2 Kg8 5. h4 Ba6 6. Bxa6
Rxa6 7. Qe2 Ra8 8. f4 Ng6 9. Nb5

regards
daniel



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.