Computer Chess Club Archives


Search

Terms

Messages

Subject: 3 seconds

Author: Gian-Carlo Pascutto

Date: 16:11:53 11/23/01

Go up one level in this thread


On November 23, 2001 at 19:06:39, Andrew Williams wrote:

>The position below is from a 45 0 game between PostModernist (Athlon 1200) and
>Diep (Athlon 1400) on ICC today (see below).
>
>How long does it take your program to find Ne6 in this position? PM found it
>in 36 seconds in the game, but takes 50 seconds without the benefit of full
>hash tables.
>
>[D] q7/5pk1/6p1/1p1R4/2rN4/1K4Q1/8/8 w - -  bm Ne6

Sjeng: go
Middlegame phase.
Clearing hash...
Time for move : 6000
 2     434    61      898  Qe5+ ??
 2     122    64     2962  Qe5+ Kg8 Nxb5 Qa4+ Kb2
 2     123    64     3188  Nf5+ !
 2     249    65     4074  Nf5+ Kf6 Qe5+ Kg5 Ne3+ f5 Nxc4 bxc4+
 3     230    71    10955  Nf5+ Kg8 Ne7+ Kf8 Nxg6+ fxg6 Qd6+ Ke8 Qxg6+
 3     231    74    13627  Qe5+ !
 3     279    74    13771  Qe5+ !!
 3     278    74    14120  Qe5+ ??
 3      87    77    18664  Qe5+ Kg8 Rd7 Qa4+ Kb2 Qb4+ Ka1
 3     230    79    21760  Nf5+ !
 3     230    79    21791  Nf5+ <Kg8> <Ne7+> <Kf8> <Nxg6+> <fxg6> <Qd6+> <Ke8>
 4     200    83    25757  Nf5+ ??
 4      26    96    47217  Nf5+ Kg8 Qg2 Qa4+ Kb2 Qb4+ Ka2 Kh7 Nd6
 4      27    98    51248  Qe5+ !
 4      49   107    71138  Qe5+ Kh7 Kb2 Qa4 Qh2+ Kg8 Qe5 <Kh7> <Qh2+> <Kg7>
 5      19   116    87804  Qe5+ ??
 5       0   158   166924  Qe5+ Kh7 Qh2+ Kg8 Qe5 Kh7 <Qh2+> <Kg8> <Qe5> <Kh7>
<Qh2+> <Kg8> <Qe5>
 5       1   171   192491  Ne6+ !
 5      20   172   192663  Ne6+ !!
 5     -51   183   214623  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qg1+
Kf3 Qxg6 <Qa4+>
 5       0   183   214624  Qe5+ !
 5       0   185   219907  Qe5+ <Kh7> <Qh2+> <Kg8> <Qe5> <Kh7> <Qh2+> <Kg8>
 6      30   216   284702  Qe5+ !!
 6      29   268   391249  Qe5+ ??
 6      30   272   398864  Ne6+ !
 6      75   316   477526  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qg1+
Kf4 Rf7+ Ke5 Qxg6
 7     103   346   524925  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qg1+
Kf4 Rf7+ Ke5 Qg5+ Kd6 Qxb5
 7     103   443   703215  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qg1+
Kf4 Rf7+ Ke5 Qg5+ Kd6 Qxb5
 8     133   475   767146  Ne6+ !!
 8     144   524   859089  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qxe6+
Kg5 Qe7+ Kg4 Rh4+ Kf5 Rxc4 bxc4+ Kb4
 8     144   718  1212792  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qxe6+
Kg5 Qe7+ Kg4 Rh4+ Kf5 Rxc4 bxc4+ Kb4
 9     174   796  1357240  Ne6+ !!
 9     524  1067  1824724  Ne6+ !!
 9     523  1141  1950808  Ne6+ ??
10     554  2079  3399290  Ne6+ !!
11     743  3645  5899554  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qg1+
Kf4 Rf7+ Ke5 Qg3+ Kd4 Rd7+ Qd5 Qg1+ Ke5 Qg5+ Kd4 Rxd5+ exd5 Qg1+ <Ke5>
11     743  5038  7953981  Ne6+ fxe6 Qe5+ Kh7 Rd7+ Kh6 Qe3+ Kh5 Rh7+ Kg4 Qg1+
Kf4 Rf7+ Ke5 Qg3+ Kd4 Rd7+ Qd5 Qg1+ Ke5 Qg5+ Kd4 Rxd5+ exd5 Qg1+ <Ke5>

--
GCP



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.