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Subject: Re: What happened in this game (from SSDF)?

Author: Bertil Eklund

Date: 13:50:19 03/01/00

Go up one level in this thread


On March 01, 2000 at 09:15:36, Chessfun wrote:

>On March 01, 2000 at 07:54:24, Bertil Eklund wrote:
>
>>On March 01, 2000 at 00:54:45, Jouni Uski wrote:
>>
>>>[Event "?"]
>>>[Site "?"]
>>>[Date "2000.01.31"]
>>>[Round "11"]
>>>[White "Crafty 17.04 K6-2"]
>>>[Black "Fritz 5.32 P200MMX"]
>>>[Result "1-0"]
>>>[ECO "B48"]
>>>[PlyCount "35"]
>>>[EventDate "2000.01.01"]
>>>
>>>1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8.
>>>O-O h5 9. h3 Bd6 10. Nb3 Bh2+ 11. Kh1 Be5 12. Na4 Kd8 13. Bb6 g5 14. Qd2 Bf4
>>>15. Qe1 d5 16. Na5 Nxa5 17. Qxa5 Nd7 18. Bxc7+ 1-0
>>>
>>>Why sacrifices Fritz queen in move 12?? There is no reason. Hash collision??
>>>
>>>Jouni
>>
>>Hi!
>>
>>I saw this game, first I checked in 10m/game. Fritz played Kd8 almost
>>immediately and announced a loss (mate) in 4-5 moves. Black seems to be lost
>>after Na4, don't remember the score but it was very high. On 450 Fritz survived
>>a few moves more.
>>
>>This must be the result of a bad book line!?
>>
>>Bertil
>
>
>I played over this line with F5.32 general.ctg.
>I play in 10/game will only play 12.....b5.
>I see no reason why F 5.32 would play 12.....Kd8?
>
>You can leave it longer than the following but
>mine has been running now 5 mins but will not play Kd8.
>Cannot tell by the pgn how long this move took but you
>indicating in 10 min game it moved Kd8 says it should show
>up in the following analysis.
>
>This is game #350 from Tony's Newpgn game #11 v Crafty.
>See following analysis:
>
>Bird,S - Fritz 5.32
>r1b1k2r/1pqp1pp1/p1n1pn2/4b2p/N3P3/1N1BB2P/PPP2PP1/R2Q1R1K b kq - 0 1
>
>Analysis by Fritz 5.32:
>
>12...b5 13.Nb6 Rb8 14.Nxc8 Rxc8 15.Nc5 Bxb2 16.Nxa6
>  =  (0.25)   Depth: 6/19   00:00:01  49kN
>
>12...b5 13.Nb6 Rb8 14.Nxc8 Rxc8 15.Nc5 Bxb2 16.Nxa6
>  =  (0.25)   Depth: 7/27   00:00:02  122kN
>
>12...b5 13.Nb6 Rb8 14.Nxc8 Rxc8 15.Nc5 Bxb2 16.Nxa6 Qe5
>  ²  (0.31)   Depth: 8/25   00:00:02  242kN
>
>12...b5 13.Nb6 Rb8 14.Nxc8 Rxc8 15.Nc5 Ng4 16.hxg4 hxg4+ 17.Kg1
>  =  (0.00)   Depth: 9/33   00:00:04  927kN
>
>12...b5 13.Nb6 Rb8 14.Nxc8 Bxb2 15.Rb1 Ng4 16.g3 Nxe3 17.fxe3
>  =  (0.00)   Depth: 10/30   00:00:07  1893kN
>
>12...b5 13.Nb6 Rb8 14.Nxc8 Bxb2 15.Rb1 Ng4 16.g3 Nxe3 17.fxe3
>  =  (0.00)   Depth: 11/37   00:00:23  7915kN
>
>12...b5!
>  =  (-0.16)   Depth: 12/39   00:01:16  26828kN
>
>12...b5 13.f4 bxa4 14.fxe5 Ng4 15.hxg4 hxg4+ 16.Kg1 axb3 17.Qxg4
>  =  (-0.22)   Depth: 12/39   00:01:35  34064kN
>
>(Bird, Scarb 01.03.2000)
>
>
>Thanks

Hi!

My memory isn´t so bad! I have rechecked it and my F5.32 plays Kd8 in 1sec in
g/10 and in 2sec on tournament level announcing mate in 4!!
Very strange bug. Direcly after it played Kd8 it "sees" the position as -6
something.

Bertil



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