Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: A position: What does your favourite engine say?

Author: Dann Corbit

Date: 13:15:27 01/16/02

Go up one level in this thread


On January 16, 2002 at 11:17:11, Matthew Barnett wrote:

>[D]r6r/1b1n1pk1/p3p1pR/1p1pP1P1/2q2P2/P1N2B2/1PP4Q/2KR4 w - - 0 24
>
>Here, in a correspondence game, I played Nxd5 and went on to win.  I'm trying to
>work out how good it is against the other more obvious move, Rh1.  Personally, I
>think it is at least as good as Rh1, if not better (that's why I played it at
>the time!) although the dividends aren't really seen until the endgame.
>
>When it comes to using Deep Fritz (Athlon 1900+ 128MB RAM), it doesn't see the
>possibility for a long, long time.  If I make it analyse the position from Nxd5,
>it likes it much more quickly and by quite a bit after about 18 ply.
>
>Does anyone's engine see Nxd5 reasonably quickly and what do they think of it
>when Nxd5 is played?

Pepito likes Rh1 for quite a while:

    +----+----+----+----+----+----+----+----+
 8  | *R |    |    |    |    |    |    | *R |
    +----+----+----+----+----+----+----+----+
 7  |    | *B |    | *N |    | *P | *K |    |
    +----+----+----+----+----+----+----+----+
 6  | *P |    |    |    | *P |    | *P |  R |
    +----+----+----+----+----+----+----+----+
 5  |    | *P |    | *P |  P |    |  P |    |
    +----+----+----+----+----+----+----+----+
 4  |    |    | *Q |    |    |  P |    |    |
    +----+----+----+----+----+----+----+----+
 3  |  P |    |  N |    |    |  B |    |    |
    +----+----+----+----+----+----+----+----+
 2  |    |  P |  P |    |    |    |    |  Q |
    +----+----+----+----+----+----+----+----+
 1  |    |    |  K |  R |    |    |    |    |
    +----+----+----+----+----+----+----+----+
      a    b    c    d    e    f    g    h

 5   121    29    21489  Rd1-h1 Rh8-e8 Rh6-h7 Kg7-f8 Bf3-e2 Qc4-d4 Qh2-g3
 5   136    38    47818  f5 !!
 5   121    39    48673  f5 ??
 5   121    39    48674  Rd1-h1 Rh8-e8
 5   121    39    48717  Rd1-h1 Rh8-e8
 6   111    48    73542  Rd1-h1 Rh8-g8 Rh6-h7 Kg7-f8 Bf3-e2 Qc4-d4 Qh2-g3 Ra8-c8
 6   111    56    96601  Rd1-h1 Rh8-g8 Rh6-h7 Kg7-f8 Bf3-e2 Qc4-d4 Qh2-g3 Ra8-c8
 7   118    98   216648  Rd1-h1 Rh8-e8 Rh6-h7 Kg7-f8 Qh2-d2 Ra8-c8 Bf3-e2 Qc4-c5
Qd2-d3
 7   118   171   427667  Rd1-h1 Rh8-e8 Rh6-h7 Kg7-f8 Qh2-d2 Ra8-c8 Bf3-e2 Qc4-c5
Qd2-d3
 8   109   211   546940  Rd1-h1 Rh8-e8 Rh6-h7 Kg7-f8 Qh2-h6 Kf8-e7 Qh6-h4 Nd7-f8
Rh7-g7 Nf8-d7 Qh4-g4
 8   109   307   830237  Rd1-h1 Rh8-e8 Rh6-h7 Kg7-f8 Qh2-h6 Kf8-e7 Qh6-h4 Nd7-f8
Rh7-g7 Nf8-d7 Qh4-g4
 9   106   689  2013404  Rd1-h1 Rh8-g8 Qh2-d2 Kg7-f8 Bf3-e2 Qc4-c7 Qd2-d4 Qc7-c5
Qd4xc5
 9   106  1337  3973298  Rd1-h1 Rh8-g8 Qh2-d2 Kg7-f8 Bf3-e2 Qc4-c7 Qd2-d4 Qc7-c5
Qd4xc5
10   139  2147  6680380  Rd1-h1 !!
10   137  2247  6981757  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6xe6 Kg7-f8 Re6-d6 Ra8-d8
Qh2-d2 a5 Nc3xd5 Bb7xd5 Bf3xd5
10   137  2994  9227113  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6xe6 Kg7-f8 Re6-d6 Ra8-d8
Qh2-d2 a5 Nc3xd5 Bb7xd5 Bf3xd5
11   104 10942 33442926  Rd1-h1 ?? Rh8-g8 f5 g6xf5 Rh6xe6 Kg7-f8 Re6-d6 Ra8-d8
Qh2-d2 a5 Nc3xd5 Bb7xd5 Bf3xd5
11   105 11174 34162610  Rd1-h1 !!
11   174 12610 38376042  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6-h7 Kg7-f8 Bf3-h5 Kf8-e7
Bh5xf7 Rg8xg5 Bf7xe6 Ke7xe6 Qh2-h6 Nd7-f6 e5xf6
11   174 12610 38376085  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6-h7 Kg7-f8 Bf3-h5 Kf8-e7
Bh5xf7 Rg8xg5 Bf7xe6 Ke7xe6 Qh2-h6 Nd7-f6 e5xf6
12   204 22162 64898734  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6-h7 Kg7-f8 Bf3-h5 Kf8-e7
Bh5xf7 Rg8-h8 Rh7xh8 Ra8xh8 Qh2xh8 Qc4-f4 Kc1-b1 Ke7xf7
12   204 23708 69589666  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6-h7 Kg7-f8 Bf3-h5 Kf8-e7
Bh5xf7 Rg8-h8 Rh7xh8 Ra8xh8 Qh2xh8 Qc4-f4 Kc1-b1 Ke7xf7
13   203 50628 148959443  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6-h7 Kg7-f8 Bf3-h5 Kf8-e7
Bh5xf7 Rg8-f8 Bf7xe6 Ke7xe6 Qh2-h6 Ke6xe5 Qh6-g7 Nd7-f6 g5xf6
13   203 84097 253108743  Rd1-h1 Rh8-g8 f5 g6xf5 Rh6-h7 Kg7-f8 Bf3-h5 Kf8-e7
Bh5xf7 Rg8-f8 Bf7xe6 Ke7xe6 Qh2-h6 Ke6xe5 Qh6-g7 Nd7-f6 g5xf6



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.