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Subject: Re: Tiger 15's wrong 0.00 score

Author: John Merlino

Date: 09:26:39 12/14/02

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On December 14, 2002 at 12:15:18, Uri Blass wrote:

>This position is from the ssdf games
>
>[D]7R/2r5/1p5K/1p3B2/6P1/1p6/8/2k5 b - - 0 115
>
>Tiger15 played b2 with evaluation of 0.00 in the ssdf games when only material
>evaluation can tell us that black is losing.
>
>other programs that I tried can understand at least that white is better.
>
>Uri

CM9000, on a P3-733, says:

Time	Depth	Score	Positions	Moves
0:00	1/4	0.99	10494		115...Rc5 116.Kg6 Rc6+ 117.Kg7
					Rc7+ 118.Kf6
0:00	1/5	1.03	20262		115...Rc5 116.Rf8 b2 117.g5 b4
					118.Bd3 b1=Q 119.Bxb1 Kxb1
0:01	1/5	0.96	38860		115...b4 116.Rb8 Rc6+ 117.Kh5 b2
					118.Re8 Rc7
0:01	2/6	1.21	50809		115...b4 116.g5 b2 117.Re8 Rc5
					118.Bd3 Rc7
0:02	2/6	1.03	73151		115...Rc6+ 116.Kg7 Rc7+ 117.Kf6
					Rc6+ 118.Ke5 b2 119.g5 Rc5+ 120.Ke6
					Rc6+ 121.Kd7
0:03	3/7	1.06	166155		115...Rc6+ 116.Kg7 Rc7+ 117.Kf6
					Rc6+ 118.Ke7 Rc7+ 119.Kd6 Rc5 120.Rh1+
					Kd2 121.Rh2+ Kc3
0:04	3/7	0.91	221353		115...b2 116.Re8 Rc5 117.Re6 b4
					118.Bh7 b5 119.Re1+ Kd2
0:05	4/8	1.05	279082		115...b2 116.Re8 Rc5 117.Re3 Rc4
					118.g5 Rb4 119.Re1+ Kd2 120.Re8
0:07	5/9	1.11	519922		115...b2 116.Re8 Rc5 117.Re3 Rc4
					118.g5 Rc5 119.Bd3 Rc7 120.Re8
0:20	6/10	1.11	1537315		115...b2 116.Re8 b4 117.Re4 b5
					118.g5 Rc6+ 119.Kg7 Rc7+ 120.Kf8
					b3 121.Re1+ Kd2 122.Rg1
0:49	7/11	1.15	4041115		115...b2 116.Re8 Kd2 117.g5 Rf7
					118.Be4 Rf4 119.Bb1 Rf1 120.Ba2
					Rh1+ 121.Kg6 Kd3
2:27	8/12	1.26	12790135	115...b2 116.Kg5 Rc4 117.Rh3 Rb4
					118.Rg3 Kd2 119.Kf6 Ke1 120.g5
					Kf2 121.Rc3

jm



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