Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Century 3 Shines Tactically!! Test Position (Goliath Lt is best!)

Author: Christopher A. Morgan

Date: 19:33:21 11/18/00

Go up one level in this thread


Goliath Light found the move, 17...Bxh2, in 2 seconds, yes 2 seconds,
running in F6 GUI.  After 5 seconds depth 13/25 with 1186Kn.
Athlon 750, 184MB Hash. No other move was ever considered the best after
another 5 minutes of analysis.

I gave up on F6a after 205,246Kn and depth 13/38.

Chris



On November 18, 2000 at 20:49:57, Eduard Nemeth wrote:

>On November 18, 2000 at 20:28:35, Mogens Larsen wrote:
>
>>On November 18, 2000 at 20:13:07, Garry Evans wrote:
>>
>>> IN this position I tested CM8000 and Fritz6a neither could find the key winning
>>>move. The move was Found in a 40/2 game against Century 3 on my Athlon
>>>
>>>
>>>4b3/1r4k1/p3pr2/1p1pPp2/PPpP1Pp1/2P3Pp/K6P/8 w - - 0 1
>>
>>This position hasn't got anything to do with the game as far as I can see.
>>
>>>For those interested here is the complete game
>>>17....Bxh2!!! is the key move and the position above.
>>>
>>>
>>>Event "?"]
>>>[Site "?"]
>>>[Date "??.??.????"]
>>>[Round "?"]
>>>[White "Player"]
>>>[Black "CENTURY 3.0"]
>>>[Result "*"]
>>>[WhiteElo "?"]
>>>[BlackElo "?"]
>>>[ECO "C86"]
>>>
>>>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O
>>>8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Qxe5 Bb7 12. d4 c5 13. Bc2 Re8
>>>14. Qh5 Nf6 15. Qd1 cxd4 16. cxd4 Bd6 17. Bg5 Bxh2+ 18. Kxh2 Qd5 19. Qf3
>>>Qxg5 20. Qxb7 Qh5+ 21. Kg1 Ng4 22. Qc7 Rac8 23. Bxh7+ Qxh7 24. Qg3 Rc6
>>>25. Qxg4 Rh6 26. g3 Rh1+ 27. Kg2 Qh2+ 28. Kf3 Rxf1 29. Nc3 Rxf2# *
>>
>>[D]r2qr1k1/1b3ppp/p2b1n2/1p4B1/3P4/8/PPB2PPP/RN1Q1RK1 b - - 0 1
>>
>>Analysis by Gandalf 4.32:
>>
>>17...Qb6 18.Bxf6 gxf6
>>  ²  (0.54)   Depth: 2   00:00:00
>>17...Be4
>>  ²  (0.51)   Depth: 2   00:00:00
>>17...Be4 18.Nc3
>>  ²  (0.44)   Depth: 2   00:00:00
>>17...h6
>>  ²  (0.41)   Depth: 2   00:00:00
>>17...h6 18.Be3
>>  =  (-0.06)   Depth: 2   00:00:00
>>17...h6 18.Be3 Qd7
>>  ³  (-0.27)   Depth: 3   00:00:00
>>17...h6 18.Be3 b4 19.Bf5
>>  =  (0.06)   Depth: 4   00:00:00
>>17...h6 18.Bh4 Bf4 19.Nc3 Qb6
>>  =  (-0.01)   Depth: 5   00:00:00  40kN
>>17...h6 18.Bh4 b4 19.f4 Qe7 20.Re1
>>  =  (0.00)   Depth: 6   00:00:01  150kN
>>17...Bc7
>>  =  (-0.03)   Depth: 6   00:00:02  150kN
>>17...Bc7 18.Nc3 b4 19.Ba4 Qd6 20.f4 bxc3 21.Bxe8 Rxe8 22.bxc3
>>  =  (-0.19)   Depth: 6   00:00:02  150kN
>>17...Bc7 18.Nc3 b4 19.Qd3 bxc3 20.Bxf6 Qxf6 21.Qxh7+ Kf8 22.Qh8+
>>  =  (-0.17)   Depth: 7   00:00:04  720kN
>>17...Bc7 18.Nc3 b4 19.Qd3 Qd6 20.Qh3 Bc8 21.Qh4 bxc3 22.Bxf6
>>  =  (-0.17)   Depth: 8   00:00:18  2478kN
>>17...Bc7 18.Nc3 b4 19.Bxf6 Qxf6 20.Ne2 Rad8 21.f4 Bb6 22.Qd3
>>  =  (-0.22)   Depth: 9   00:00:46  7193kN
>>17...Bxh2+
>>  =  (-0.25)   Depth: 9   00:00:56  7193kN
>>17...Bxh2+ 18.Kxh2 Qd5 19.Qf3 Qxg5 20.Qxb7 Qh4+ 21.Kg1 Ng4 22.Bxh7+
>>  µ  (-0.92)   Depth: 9   00:01:06  7193kN
>>17...Bxh2+ 18.Kxh2 Qd5 19.Qf3 Qxg5 20.Qxb7 Qh4+ 21.Kg1 Ng4 22.Qc7
>>  µ  (-0.88)   Depth: 10   00:01:49  18921kN
>>17...Bxh2+
>>  µ  (-1.28)   Depth: 11   00:03:03  30997kN
>>17...Bxh2+ 18.Kxh2 Qd5 19.Qf3 Qxg5 20.Qxb7 Ng4+ 21.Kg1 Qh4 22.Qc7
>>  -+  (-1.60)   Depth: 11   00:04:12  30997kN
>>
>>Mogens.
>
>Yes, by me played gandalf 4.32f after 1:08 Min on a P600 (hash 56) Bxh2+ !
>
>I think, this is a very nice games (my gratulation!) and a good Test position !
>
>Eduard



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.