Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Yet another practical endgame...

Author: Steffen Jakob

Date: 06:19:05 09/27/99

Go up one level in this thread


On September 25, 1999 at 15:28:47, Andrew Dados wrote:

> Below position occured in a blitz 5 5 game my program played against
>PostModernist on ICC today:
>
>6k1/2n2p2/7p/4PPPP/2K1P3/8/8/8 w - - bm g5xh6 id MissSilicon-PostModernist
>
>I wonder how long does it take for your program to find gxh here... I am not
>sure if g6 does not win, however after g6 the above game ended in a draw, while
>gxh wins 'easily'. On a K6-450 it takes mine 11 seconds at depth 13 to find gxh
>(unfortunately only 8 seconds were allocated for search during game). I have a
>feeling that even 1800 player would play gxh in no time... that's why I ask your
>oppinion here.

Here comes Hossa's output:

  +---+---+---+---+---+---+---+---+
8 |   |   |   |   |   |   ||K||   |
  +---+---+---+---+---+---+---+---+    Black: opponent (0)
7 |   |   ||N||   |   ||P||   |   |
  +---+---+---+---+---+---+---+---+
6 |   |   |   |   |   |   |   ||P||
  +---+---+---+---+---+---+---+---+
5 |   |   |   |   | P | P | P | P |
  +---+---+---+---+---+---+---+---+    White to move
4 |   |   | K |   | P |   |   |   |
  +---+---+---+---+---+---+---+---+    6k1/2n2p2/7p/4PPPP/2K1P3/8/8/8 w
3 |   |   |   |   |   |   |   |   |
  +---+---+---+---+---+---+---+---+
2 |   |   |   |   |   |   |   |   |
  +---+---+---+---+---+---+---+---+    White: Hossa v1.63 (C) (0)
1 |   |   |   |   |   |   |   |   |
  +---+---+---+---+---+---+---+---+
    a   b   c   d   e   f   g   h
FEN: 6k1/2n2p2/7p/4PPPP/2K1P3/8/8/8 w
Best Move :  g5xh6
Position ID: "MissSilicon-PostModernist"
    1     1.86    0.01        2 1.g5xh6
   <1>    1.86    0.01       11 1.g5xh6
    2     1.75    0.01       24 1.g5xh6 g8h7
   <2>    1.75    0.01       48 1.g5xh6 g8h7
?   3     0.65    0.02      214 1.g5xh6 g8h7 2.e6 f7xe6 3.f5xe6 c7xe6
? 9/3     1.19    0.02      487 1.g6 f7xg6 2.f5xg6
?  <3>    1.19    0.02      497 1.g6 f7xg6 2.f5xg6
    4     1.06    0.03      735 1.g6 f7xg6 2.f5xg6 g8g7
   <4>    1.06    0.03      861 1.g6 f7xg6 2.f5xg6 g8g7
    5     1.14    0.05     1544 1.g6 f7xg6 2.f5xg6 g8g7 3.c4d4
   <5>    1.14    0.06     2240 1.g6 f7xg6 2.f5xg6 g8g7 3.c4d4
    6     0.97    0.10     3967 1.g6 f7xg6 2.f5xg6 c7e6 3.c4c3 g8g7
   <6>    0.97    0.14     4812 1.g6 f7xg6 2.f5xg6 c7e6 3.c4c3 g8g7
    7     0.75    0.24    10259 1.g6 f7xg6 2.h5xg6 h5 3.e6 h4
                                4.e5
   <7>    0.75    0.31    13611 1.g6 f7xg6 2.h5xg6 h5 3.e6 h4
                                4.e5
    8     0.46    0.45    21442 1.g6 f7xg6 2.h5xg6 h5 3.e6 h4
                                4.e5 g8g7
  4/8     0.65    0.68    34923 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 h6g7 5.f6 g7g8
   <8>    0.65    0.71    36209 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 h6g7 5.f6 g7g8
    9     0.59    0.89    49284 1.g5xh6 g8h7 2.c4c5 c7e8 3.c5c6 h7xh6
                                4.c6d7 e8g7 5.d7e7
   <9>    0.59    1.11    66491 1.g5xh6 g8h7 2.c4c5 c7e8 3.c5c6 h7xh6
                                4.c6d7 e8g7 5.d7e7
   10     0.43    1.45    90051 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 h6xh5 5.e7xf7 b5c3 6.f7e6 c3xe4
  <10>    0.43    2.00   121802 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 h6xh5 5.e7xf7 b5c3 6.f7e6 c3xe4
   11     0.43    2.82   173364 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 h6xh5 5.e7xf7 b5c3 6.f7e6 c3xe4
  <11>    0.43    4.00   245958 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 h6xh5 5.e7xf7 b5c3 6.f7e6 c3xe4
   12     0.59    5.93   371734 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 b5c3 5.e7xf7 c3xe4 6.e6 e4d6
                                7.f7f6 h6xh5
  <12>    0.59    8.36   510262 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5d6 c7b5
                                4.d6e7 b5c3 5.e7xf7 c3xe4 6.e6 e4d6
                                7.f7f6 h6xh5
!  13     1.26   24.10  1447722 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5c6 c7a6
                                4.e6 f7xe6 5.f5xe6 h6g7 6.e7 g7f7
                                7.c6d6 f7e8
! <13>    1.26   27.95  1676329 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5c6 c7a6
                                4.e6 f7xe6 5.f5xe6 h6g7 6.e7 g7f7
                                7.c6d6 f7e8
!  14     2.51    4:12 14878204 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5c6 c7e8
                                4.f6 h6xh5 5.c6d7 e8c7 6.d7xc7 h5g6
                                7.e6 f7xe6
! <14>    2.51    4:50 17152218 1.g5xh6 g8h7 2.c4c5 h7xh6 3.c5c6 c7e8
                                4.f6 h6xh5 5.c6d7 e8c7 6.d7xc7 h5g6
                                7.e6 f7xe6


Greetings,
Steffen.



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.