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Subject: Re: a mate to solve ( GT-2 in 19 minutes )

Author: Rex

Date: 04:54:10 10/10/01

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My personnal settings using GT-2 running 1.533Ghz


00:00:00.5	18.86	9	210564	Rhb3
00:00:00.5	19.72	9	288794	Rhb3 Rd1 Rxb7
00:00:01.4	20.59	9	693757	Rg3 Kd5 h3 Re1
00:00:01.9	21.49	10	847576	Rg3
00:00:01.6	22.10	10	928786	Rg3 Kd5 Rc2 Kd6
00:00:02.6	23.00	11	1426712	Rg3
00:00:04.8	24.18	11	2099267	Rg3 Kd5 h3 Re1
00:00:09.3	24.28	11	4632173	Rxb7 Kd4 Rg7 Re1
00:00:11.3	25.18	12	5466309	Rxb7
00:00:21.1	29.48	12	10005476	Rxb7 Kd5 Rc7 Kd6
00:00:44.6	30.38	13	19409799	Rxb7
00:01:16.0	 Mate in 24	13	34682075	Rxb7 Kd5 Rc3 Kd4
00:04:59.5	 Mate in 23	14	145029627	Rxb7 Rxg2 Rc3+ Kd4 00:09:14.0	 Mate in
22	14	276610177	Rg3 Kc5 h3 b8Q 00:19:45.8	 Mate in 9	15	599113321	Rg3 Kc5 h3 b8Q

Rex




On October 09, 2001 at 13:01:13, Uri Blass wrote:

>[D]8/1P6/8/5k2/2K4p/7r/1r4p1/6R1 b - - 0 61
>
>This position is from the game Tao-Deep Junior7 in the last WMCCC
>
>Chest need some hours on p200 to see mate in 10(I used chest by the way that was
>explained by paul some days ago
>
>see http://www.icdchess.com/forums/1/message.shtml?191857
>
>Solution:61...Rg3 62.Kd4 h3 63.Kd5 h2 64.b8Q Rxb8 65.Re1 Rd3+ 66.Kc4 h1Q 67.Re5+
>Kxe5 68.Kxd3 Qd1+ 69.Kc3 Rb3+ 70.Kc4 Qc2#
>
>15961 seconds,292,407,791 nodes
>
>In the game Deep Junior7 missed the right move(Rg3) but it did not help Tao that
>resigned after Rxb7.
>
>How much time does your program need to see mate in 10 with the full 5 piece
>tablebases and without tablebases?
>
>Uri



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