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Subject: Re: Possible Rybka Search Problem ?

Author: Mike Byrne

Date: 09:25:41 01/22/06

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On January 22, 2006 at 06:57:35, M Hurd wrote:

>The following Game has appeared here before :
>
>http://www.talkchess.com/forums/1/message.html?480652
>
>[D]r3r1k1/1bq2np1/1p1ppp1p/7B/nPP1PP1N/6P1/4Q2P/B1R1R1K1 w - - 0 34
>
>It was Hiarcs V Beta 7. If we let Rybka have a go at Hiarcs position above where
>Hiarcs played B x f6 and went on to win, with default settings it dosen't find
>it on my computer in 20 mins compared to Fritz 5.32 which takes around 4 or 5
>seconds.
>
>Regards
>
>Mike


Rybka Beta 11/10d ges it - it just takes a while...

FEN: r3r1k1/1bq2np1/1p1ppp1p/7B/nPP1PP1N/6P1/4Q2P/B1R1R1K1 w - - 0 1

Rybka 1.01 Beta 11:
   3	00:00	         184	0	+0.47	1.Qg4 Qe7 2.Bd4 Bc6 3.Ra1 Rec8 4.Ng6 Qe8
   4	00:00	         392	0	+0.50	1.Qg4 Qe7 2.Bd4 Bc6 3.Ra1 Rec8 4.Ng6 Qe8
   5	00:00	       1.160	0	+0.52	1.Qg4 Qe7 2.Bd4 Bc6 3.Ra1 Rec8 4.Ng6 Qe8
   5	00:00	       3.264	0	+0.53	1.Rc2 Qe7 2.Bd4 e5 3.Nf5 Qf8
   6	00:00	       4.840	0	+0.54	1.Rc2 Qe7 2.Bd4 e5 3.Nf5 Qf8
   7	00:00	       7.752	0	+0.54	1.Rc2 Qe7 2.Bd4 e5 3.Nf5 Qf8
   8	00:00	      20.148	87.421	+0.53	1.Rc2 Qe7 2.Bd4 e5 3.Nf5 Qf8
   9	00:00	      56.369	85.767	+0.54	1.Rc2 Qe7 2.Bd4 e5 3.Nf5 Qf8
  10	00:03	     244.877	88.138	+0.52	1.Rc2 Ra6 2.Qg4 Qe7 3.Bd4 Rd8 4.Ra2
  11	00:11	     949.901	84.340	+0.55	1.Rc2 Bc6 2.Qg4 Qe7 3.Rd2 Red8 4.Bd4 b5
  12	00:20	   1.713.143	84.538	+0.59	1.Rc2 Bc6 2.Qg4 Qe7 3.Rd2 Bb7 4.Ra2 Ra7
5.Ng6 Qd8
  13	00:32	   2.690.152	85.085	+0.59	1.Rc2 Bc6 2.Qg4 Qe7 3.Rd2 Bb7 4.Ra2 Ra7
5.Bd4 Rea8 6.Ng6
  14	01:48	   8.425.517	79.735	+0.60	1.Rc2 Qe7 2.Ra2 Bc6 3.Rc1 Qc7 4.Qg4 Kh8
5.Ng6+ Kh7 6.Re2 Qb7
  15	03:15	  14.957.588	78.451	+0.60	1.Rc2 Qe7 2.Ra2 Bc6 3.Rc1 Qd8 4.Qc2 Bd7
5.e5 dxe5 6.Rd1 Qc7
  15	04:15	  19.704.603	79.141	+0.87	1.Bxf6 gxf6 2.Qg4+ Kh8 3.Qg6 Re7 4.Qxf6+
Kg8 5.Bg4 Bc8 6.Qg6+ Kh8 7.f5 exf5
  16	05:11	  24.258.458	79.881	+1.10	1.Bxf6 gxf6 2.Qg4+ Kh8 3.Qg6 Re7 4.Qxf6+
Kg8 5.Bg4 Bc8 6.Qg6+ Kh8 7.f5 Ne5

Rybka 1.01 Beta 10d:
   3	00:00	         256	0	-0.05	1.Bd4
   3	00:00	       1.912	0	+0.36	1.Qg4
   4	00:00	       4.544	0	+0.45	1.Qg4
   5	00:00	       8.808	0	+0.47	1.Qg4 Qe7
   6	00:00	       9.519	0	+0.47	1.Qg4 Qe7 2.Bd4
   7	00:00	      21.403	0	+0.49	1.Qg4 Qe7 2.Bd4 Ra7
   8	00:01	      65.168	0	+0.53	1.Qg4 Qe7 2.Bd4 Ba6 3.Ng6
   9	00:02	     121.505	0	+0.53	1.Qg4 Qe7 2.Bd4 Bc6 3.Rc2 Ra7
  10	00:03	     224.254	0	+0.52	1.Qg4 Qe7 2.Bd4 Ra7 3.Rc2 Bc6 4.Ng6
  11	00:11	     908.858	0	+0.54	1.Qg4 Qe7 2.Bd4 Bc6 3.Ra1 Rec8 4.Kg2 Ra7
  12	00:17	   1.431.364	0	+0.56	1.Qg4 Qe7 2.Bd4 Rac8 3.f5 e5 4.Be3 b5 5.cxb5
  13	00:29	   2.422.480	0	+0.55	1.Qg4 Qe7 2.Bd4 Rac8 3.f5 e5 4.Be3 Rc7 5.Re2 Ra8
  14	00:52	   4.441.392	0	+0.56	1.Qg4 Qe7 2.Bd4 Rac8 3.Qd1 Qd7 4.Re3 b5 5.Qg4
Qe7 6.Qe2 Qd7 7.Ra3 bxc4
  15	03:33	  17.181.047	0	+0.65	1.Qg4 Qe7 2.Rc2 Bc6 3.Bd4 Bd7 4.f5 e5 5.Be3 Rec8
6.Bxf7+ Qxf7 7.Bxh6 b5
  16	05:51	  27.953.112	0	+0.68	1.Qg4 Qe7 2.Rc2 Bc6 3.Bd4 Bd7 4.f5 e5 5.Be3 Rec8
6.Ra1 Ng5 7.Ng6
  16	06:59	  33.252.195	0	+1.10	1.Bxf6 gxf6 2.Qg4+ Kh8 3.Qg6 Re7 4.Qxf6+ Kg8
5.Bg4 Bc8 6.Qg6+ Kh8 7.f5 Ne5





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