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Subject: Re: Ending problem for Tiger

Author: sean

Date: 03:44:41 05/09/02

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On May 09, 2002 at 06:05:13, Chessfun wrote:

>On May 09, 2002 at 05:35:18, Kurt Utzinger wrote:
>
>>On May 09, 2002 at 01:53:54, Chessfun wrote:
>>
>>>[D]4r3/p3P1b1/2p5/1kBp1RKp/8/6P1/8/8 w - - 0 51
>>>
>>>This position came about with ChessTiger 14 as white and it played 52. Rf8
>>>scoring a big plus. But after 52....Rxf8 white is probably lost.
>>>
>>>Analysis by Chess Tiger 14.0:
>>>52.Rf8 Rxe7
>>>  +-  (2.70)   Depth: 16   00:00:11  4000kN, tb=10
>>>52.Bd6 a5 53.Kxh5 a4 54.Kg6 Bc3 55.Kf7 Rh8 56.e8Q Rxe8 57.Kxe8 Bb2 58.Rf7 a3
>>>59.Rb7+ Kc4 60.Rb4+ Kc3 61.Ra4
>>>  +-  (2.15)   Depth: 17   00:05:04  102687kN, tb=788
>>>
>>>Seems Tiger can find the correct move at depth 17 but it takes a while.
>>>Others seem to find Bd6 without much problem.
>>>
>>>Sarah.
>>
>>ChessTiger14 finds the move 52.Bd6 but - as you mentioned - needs some time.
>>Below the analysis:
>
>
>I already posted the same thing above;
>
>"Analysis by Chess Tiger 14.0:
>52.Rf8 Rxe7
> +-  (2.70)   Depth: 16   00:00:11  4000kN, tb=10
>52.Bd6 a5 53.Kxh5 a4 54.Kg6 Bc3 55.Kf7 Rh8 56.e8Q Rxe8 57.Kxe8 Bb2 58.Rf7 a3
>59.Rb7+ Kc4 60.Rb4+ Kc3 61.Ra4
> +-  (2.15)   Depth: 17   00:05:04  102687kN, tb=788"
>
>Sarah.
>
>
>
>
>>Utzinger,K - Chess Tiger 14.0
>>4r3/p3P1b1/2p5/1kBp1RKp/8/6P1/8/8 w - - 0 1
>>
>>Analysis by Chess Tiger 14.0:
>>
>>51.Tf8 Txe7
>>  +-  (1.88)   Tiefe: 11   00:00:00  179kN
>>  +-  (2.70)   Tiefe: 16   00:00:09  3962kN
>>51.Ld6 a5 52.Kxh5 a4 53.Kg6 Lc3 54.Tf8 Txe7 55.Lxe7 c5 56.Ta8 c4 57.Tc8 Le5
>>58.Tc5+ Kb6 59.Txd5 Lxg3 60.Kf7
>>  +-  (2.22)   Tiefe: 17   00:05:07  126132kN, tb=247
>>  +-  (2.22)   Tiefe: 17   00:05:07  126132kN, tb=247
>>
>>(Utzinger, Switzerland 09.05.2002)
>>
>>Kurt


How do I get tiger to put tb and node count output in the analyse file like you
have got, I have all the three & four Tbs in my Tb directory,  am I missing
something? >

Tiger 14.
; Analysis started
; 12... Score: 1.42   depth: 12 Kf5 Nd8 Ng5 Nb7 Nh3 Nd6+ Ke6 Ne4 Nf4 Kc5 Nd3+
Kc4 Nf4
; 17... Score: 1.90   depth: 11 e4+ Ke2 Nh5 Nd6 Ng3+ Kd2 e3+ Ke1 Kf3 Nb5 Ne2 Kf1
Nf4 Nc3
; 18.   Score: -0.11   depth: 14 Ke2 Nh5 Nd6 Ng3+ Ke1 e3 Nb5 Ne4 Ke2 Ng3+ Ke1
; 19... Score: 1.56   depth: 12 Ne4 Nd8 Nc3 Ne6+ Ke4 Ng5+ Kd4 Nf3+ Kd3 Ne5+ Kc2
Nf3 Nd5 Ke2 Kc3 Ne5
; 22... Score: 8.84   depth: 12 Nd4+
; 23.   Score: -7.94   depth: 11 Kd3 e2 Kd2 Kf3 Nd6 Nc2 Nc4 e1Q+ Kxc2 Ke4 Nd2+
Ke3 Nc4+ Kd4 Nd2
; 23... Score: 11.98   depth: 10 Kf3 Kd1 Kf2 Nc5 e2+ Kd2 e1Q+ Kd3 Qd1+ Ke4 Qg4+
Kd3 Kf3 Kc4
; 24... Score:  Mate in 2   depth: 12 e2+ Ke1 Ke3 Nc5 Nf3#

; Analysis completed




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