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Subject: Re: and my analysis confirms the odd thing.....

Author: George Tsavdaris

Date: 16:54:30 12/01/05

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On December 01, 2005 at 19:45:01, George Tsavdaris wrote:

>>Look at the 'bottom' line.
>> =  (0.05)    Depth: 17/51   00:03:21  165911kN
>> =  (-0.17)   Depth: 17/69   00:03:39  183051kN
>>
>>The depth of search of 'interesting' variations is significant.
>>Also nodes searched. The analysis should not be the same.
>>
> Actually the common logic says that if you analyse with engine-A a position-B
>no matter how this position occured in the board for analysis, if you pasted the
>FEN or went to it from a PGN notation, the engine-A has to show the same
>analysis each time........(I assume that hash tables were cleared before
>analysing the position for the 2nd time)

Notice the difference at nps also along with the difference at
evaluations.......

Fruit 2.2 with copied FEN:
 12/45	00:05	   4.229.556	826.000	-0,52	b2xc3 Re6xe5 g4xh5 Re5xd5 Rd4xd5 Qc6xd5
Qh3xd7 Qd5b3+ Kb1c1 Qb3xc3+ Kc1d1 Qc3d3+ Kd1e1 Qd3e3+ Ke1f1 Qe3f4+ Kf1g2 Qf4g5+
Kg2f2 Qg5c5+ Kf2g2 Qc5xh5
 13/45	00:10	   8.970.139	850.639	-0,51	b2xc3 Re6xe5 g4xh5 Re5xd5 Rd4xd5 Qc6xd5
Qh3xd7 Qd5b3+ Kb1c1 Qb3xc3+ Kc1d1 Qc3d3+ Kd1e1 Qd3e3+ Ke1f1 Qe3f4+ Kf1e1 Qf4h4+
Ke1f1 Qh4c4+ Kf1g2 Qc4e2+ Kg2g3
 14/45	00:19	  16.395.164	862.012	-0,52	b2xc3 Re6xe5 g4xh5 Re5xd5 Rd4xd5 Qc6xd5
Qh3xd7 Qd5b3+ Kb1c1 Qb3xc3+ Kc1d1 Qc3d3+ Kd1e1 Qd3e3+ Ke1f1 Qe3f4+ Kf1e1 Qf4h4+
Ke1f1 Qh4c4+ Kf1g2 Qc4e2+ Kg2g3 Qe2e5+ Kg3g2 Qe5xh5
 14/47	00:27	  24.076.998	868.004	-0,06	g4xh5 c3c2+ Kb1c1 Re6xe5 Rd5xe5 f6xe5
Rd4d3 e5e4 Rd3d2 g6xh5 Qh3xh5 Kb8b7 Qh5e8 e4e3 Qe8xe3 Rd7f7 Rd2xc2 Rf7f1+ Kc1d2
Qc6xd6+ Kd2e2 Qd6xh2+ Ke2xf1 Qh2xc2
 15/49	00:48	  42.241.080	874.708	+0,07	g4xh5 c3c2+ Kb1c1 Re6xe5 Rd5xe5 f6xe5
Rd4d3 g6xh5 Qh3xh5 Rd7xd6 Qh5xe5 Qc6h1+ Kc1xc2 Qh1g2+ Kc2c3 Qg2c6+ Kc3d2 Qc6g2+
Qe5e2 Qg2g5+ Kd2c2 Rd6c6+ Rd3c3 Qg5g6+ Kc2c1 Qg6g1+ Kc1c2
 16/51	01:38	  87.110.423	884.474	+0,05	g4xh5 c3c2+ Kb1c1 Re6xe5 Rd5xe5 f6xe5
Rd4d3 g6xh5 Qh3xh5 Rd7xd6 Qh5xe5 Qc6h1+ Kc1xc2 Qh1g2+ Kc2c3 Qg2c6+ Kc3d2 Qc6g2+
Qe5e2 Qg2g5+ Kd2c2 Rd6c6+ Rd3c3 Qg5g6+ Qe2d3 Qg6g2+ Kc2b1 Qg2g1+ Kb1a2 Rc6xc3
Qd3xc3 Qg1xh2


Fruit 2.2 with PGN game after reboot of PC:
 12/43	00:03	   2.671.823	880.000	-0,63	Qh3xc3 Qc6xc3 b2xc3 f6xe5 Rd4d1 h5xg4
a3a4 b5xa4 Kb1b2 e5e4 Kb2a3 e4e3 Ka3xa4
 13/43	00:09	   8.081.412	891.111	-0,70	Qh3xc3 Qc6xc3 b2xc3 f6xe5 Rd4d1 h5xg4
a3a4 b5xa4 c3c4 Kb8b7 c4c5 e5e4 Kb1c2 e4e3 Rd1b1+ Kb7c6
 13/46	00:13	  11.573.763	895.833	-0,49	b2xc3 Re6xe5 g4xh5 Re5xd5 Rd4xd5 Qc6xd5
Qh3xd7 Qd5b3+ Kb1c1 Qb3xc3+ Kc1d1 Qc3d3+ Kd1e1 Qd3e3+ Ke1f1 Qe3f3+ Kf1g1 Qf3d1+
Kg1f2 Qd1d2+ Kf2f3
 14/46	00:21	  19.013.705	901.905	-0,51	b2xc3 Re6xe5 g4xh5 Re5xd5 Rd4xd5 Qc6xd5
Qh3xd7 Qd5b3+ Kb1c1 Qb3xc3+ Kc1d1 Qc3d3+ Kd1e1 Qd3e3+ Ke1f1 Qe3c1+ Kf1e2 Qc1c4+
Ke2d2 Qc4a2+ Kd2d1 Qa2d5+ Kd1c2 Qd5xh5
 15/46	00:44	  39.730.652	902.558	-0,49	b2xc3 Re6xe5 g4xh5 Re5xd5 Rd4xd5 Qc6xd5
Qh3xd7 Qd5b3+ Kb1c1 Qb3xc3+ Kc1d1 Qc3d3+ Kd1e1 Qd3e3+ Ke1f1 Qe3c1+ Kf1e2 Qc1c4+
Ke2e1 Qc4h4+ Ke1f1 Qh4f4+ Kf1g2 Qf4d2+ Kg2f3
 16/53	01:34	  84.398.970	900.215	-0,49	b2xc3 Re6xe5 g4xh5 Re5xd5 Rd4xd5 Qc6xd5
Qh3xd7 Qd5b3+ Kb1c1 Qb3xc3+ Kc1d1 Qc3d3+ Kd1e1 Qd3e3+ Ke1f1 Qe3c1+ Kf1e2 Qc1c4+
Ke2d2 Qc4a2+ Kd2e1 Qa2b1+ Ke1e2 Qb1e4+ Ke2d2 Qe4d4+ Kd2c2 Qd4c5+ Kc2d2 Qc5xh5



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