Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: One mate to solve.

Author: Chris Taylor

Date: 12:26:27 09/30/01

Go up one level in this thread


On September 30, 2001 at 11:06:55, leonid wrote:

>Hello!
>
>Since my computer had no Web connection for more that one week, I accumulated
>many new positions. Will place here, at least, one of them.
>
>[D]qbbqnqqq/3Pq3/3Pq3/3Qq3/2PQBn2/1K1NB1k1/Q2NR2q/3QR3 w - -
>
>It could be that somebody will recognize this position as Chinese character
>"NO". Its origin is curious. Invented, as many other characters, to contain some
>visual or logical connotation, it contain one. Picture, or logic, help in
>remebering each character. In this, horizontal line stays for higher limit of
>the sky, while below it is a bird that try to reach it. Since bird can never fly
>up to upper line on the sky this character indicate negation, "NO".
>
>Please indicate your result.
>
>Leonid.


On a 1200 Athlon, Programs had a whole lot of hash!

qbbqnqqq/3Pq3/3Pq3/3Qq3/2PQBn2/1K1NB1k1/Q2NR2q/3QR3 w - - 0 1

Analysis by Chess Tiger 14.0:

1.Nf1+ Kh4 2.Rxh2+ Kg5 3.dxe7 Qxa2+ 4.Rxa2 Qexe7 5.Rg2+ Kh4 6.Rxg8
  -+  (-9.48)   Depth: 5   00:00:00  207kN
  -+  (-7.52)   Depth: 7   00:00:10  4476kN
1.Bxf4+ Qfxf4 2.Rg1+ Qxg1 3.Q1xg1+ Kh4 4.Rh2+ Qh3 5.Rxh3+ Kxh3 6.Nxf4+ Qxf4
7.Bg2+ Qxg2 8.Qgxg2+
  -+  (-6.64)   Depth: 7   00:00:26  11972kN
  +-  (#9)   Depth: 8   00:00:43  20991kN

(Taylor, Notts 30.09.2001)



qbbqnqqq/3Pq3/3Pq3/3Qq3/2PQBn2/1K1NB1k1/Q2NR2q/3QR3 w - - 0 1

Analysis by Gambit Tiger 2.0:

1.Nf1+ Kh4 2.Rxh2+ Kg5 3.Nxe5 Qxa2+ 4.Kxa2 Qxh2+ 5.Nxh2 Qxd5 6.Rg1+ Kh4 7.dxc8Q
Qxd4 8.dxe7
  -+  (-8.36)   Depth: 5   00:00:00  220kN
  -+  (-6.58)   Depth: 7   00:00:07  3442kN
1.Bxf4+ Qfxf4 2.Rg1+ Qxg1 3.Q1xg1+ Kh4 4.Rh2+ Qh3 5.Rxh3+ Kxh3 6.Nxf4+ Qxf4
7.Bg2+ Qxg2 8.Qgxg2+
  -+  (-6.14)   Depth: 7   00:00:21  10023kN
  +-  (#9)   Depth: 8   00:00:38  19378kN

(Taylor, Notts 30.09.2001)


qbbqnqqq/3Pq3/3Pq3/3Qq3/2PQBn2/1K1NB1k1/Q2NR2q/3QR3 w - - 0 1

Analysis by Junior 6.0:

1.Qaxa8 Nxe2 2.Q4xe5+ Qhxe5 3.dxe7
  -+  (-18.91)   Depth: 3   00:00:00  25kN
1.Nf1+! Kh4 2.Rxh2+ Kg5 3.dxe7 Qxa2+ 4.Rxa2 Qdxe7 5.Bxf4+ Qfxf4 6.Nxf4
  -+  (-9.68)   Depth: 3   00:00:00  95kN
  -+  (-4.29)   Depth: 6   00:00:01  1604kN
1.Rg1+! Qxg1 2.Qxg1+ Kh4 3.Rh2+ Qh3 4.Rxh3+ Kxh3 5.Nf2+ Kh4 6.Qh2+ Kg5 7.Nf3+
Kf6 8.Qxf4+ Kg7 9.Qg3+ Q7g5 10.Q4xe5+
  -+  (-4.28)   Depth: 6   00:00:02  2382kN
  µ  (-1.07)   Depth: 9   00:01:29  105924kN
1.Bxf4+! Qfxf4 2.Rg1+ Qxg1 3.Q1xg1+
  µ  (-1.06)   Depth: 9   00:01:53  131561kN
  +-  (#9)   Depth: 9   00:02:07  146128kN

(Taylor, Notts 30.09.2001)


qbbqnqqq/3Pq3/3Pq3/3Qq3/2PQBn2/1K1NB1k1/Q2NR2q/3QR3 w - - 0 1

Analysis by Nimzo 8:

1.c5
  -+  (-51.98)   Depth: 1/11   00:00:01
1.Nf3
  -+  (-51.59)   Depth: 1/11   00:00:01
  -+  (-44.08)   Depth: 1/11   00:00:01
1.Nf1+ Kh4 2.Rxh2+ Kg5 3.dxe7 Qxa2+ 4.Rxa2 Qexe7 5.dxe8Q Qdxe8
  -+  (-43.91)   Depth: 1/11   00:00:01
  -+  (-5.19)   Depth: 6/19   00:00:12  11298kN
1.Rg1+ Qxg1 2.Qxg1+ Kh4 3.Rh2+ Qh3 4.Nf3+ Kh5 5.dxe8Q+
  -+  (-5.18)   Depth: 6/19   00:00:29  28856kN
  -+  (-4.56)   Depth: 7/20   00:00:54  53996kN
1.Bxf4+
  -+  (-4.55)   Depth: 7/20   00:05:18  307891kN
  +-  (6.34)   Depth: 8/22   00:08:54  519314kN
I stopped this at just over 10 mins?

(Taylor, Notts 30.09.2001)


Chris






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.