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Article #2055Re: CPUs at 30 Ghz in the year 2005
From: Edward Kitto
Date: Sat, 19 May 2001 01:36
Date: Sat, 19 May 2001 01:36
74 lines
5710 bytes
5710 bytes
In article <FyeN6.161$b62.1020@client>, dcorbit@solutionsiq.com says...
>
> The LCT II EPD test suite has some very, very difficult positional moves, for
> instance. Here's one example (analyzed by computer for over an hour without
> correct solution):
>
> 1r2r1k1/4ppbp/B5p1/3P4/pp1qPB2/2n2Q1P/P4PP1/4RRK1 b - - acd 13; acn 109856709;
> acs 4101; bm Nxa2; c0 "Barbero - Kouatly, Budapest 1987"; ce 52; id
> "LCTII.POS.13"; pv Rbd8 Be3 Qf6 Bb7 a3 Bc6 Rf8 Bc5 Nxa2 e5 Qxf3 gxf3 Nc3 Bxe7;
>
> Solution:
> Barbero - Kouatly : ...Nxa2!!
> (Budapest 1987)
> Two passed pawns on the third rank are worth the quality.
Crafty 18.7 finds it in 4:22 as below on a K6-III+ 560Mhz
2-> 0.08 -0.26 1. ... Nxa2 2. Bxb8 Rxb8
3 0.11 -0.16 1. ... Nxa2 2. Rd1 Qc3 3. Bxb8 Rxb8
3-> 0.11 -0.16 1. ... Nxa2 2. Rd1 Qc3 3. Bxb8 Rxb8
4 0.12 -0.16 1. ... Nxa2 2. Rd1 Qc3 3. Bxb8 Rxb8
4 0.14 ++ 1. ... Rbd8!!
4 0.17 -1.08 1. ... Rbd8 2. Be3 Qxe4 3. Qxe4 Nxe4
4-> 0.18 -1.08 1. ... Rbd8 2. Be3 Qxe4 3. Qxe4 Nxe4
5 0.20 -- 1. ... Rbd8
5 0.28 -0.22 1. ... Rbd8 2. Bd3 Nxa2 3. Bb5 a3 4.
Bxe8 Rxe8
5-> 0.32 -0.22 1. ... Rbd8 2. Bd3 Nxa2 3. Bb5 a3 4.
Bxe8 Rxe8
6 0.57 -0.22 1. ... Rbd8 2. Bb7 Nxa2 3. Bc6 a3 4.
Bxe8 Rxe8
6 0.72 ++ 1. ... Be5!!
6 0.82 -0.73 1. ... Be5 2. Be3 Qxe4 3. Qxe4 Nxe4
4. Rc1
6-> 0.87 -0.73 1. ... Be5 2. Be3 Qxe4 3. Qxe4 Nxe4
4. Rc1
7 1.07 -0.53 1. ... Be5 2. Bxe5 Qxe5 3. Qd3 a3 4.
f4 Qf6
7-> 1.35 -0.53 1. ... Be5 2. Bxe5 Qxe5 3. Qd3 a3 4.
f4 Qf6
8 1.81 -0.67 1. ... Be5 2. Be3 Qxe4 3. Qxe4 Nxe4
4. Bh6 Nc5 5. Bc4
8 2.77 -0.77 1. ... Ra8 2. Bb7 Ra5 3. Bc6 Rf8 4.
Bc7 Ra7 5. d6 exd6
8-> 3.22 -0.77 1. ... Ra8 2. Bb7 Ra5 3. Bc6 Rf8 4.
Bc7 Ra7 5. d6 exd6
9 4.21 -0.77 1. ... Ra8 2. Bb7 Ra5 3. Bc6 Rf8 4.
Bc7 Ra7 5. d6 exd6
9-> 5.42 -0.77 1. ... Ra8 2. Bb7 Ra5 3. Bc6 Rf8 4.
Bc7 Ra7 5. d6 exd6
10 8.33 -0.40 1. ... Ra8 2. Bb7 Ra5 3. Qg4 e5 4.
Be3 Qxe4 5. Qxe4 Nxe4 6. Rc1
10 32.10 ++ 1. ... Rbd8!!
10 45.48 -0.98 1. ... Rbd8 2. Be3 Qxe4 3. Qxe4 Nxe4
4. Bb5 Rf8 5. Bf4 Nc3 6. Bc6
10-> 47.10 -0.98 1. ... Rbd8 2. Be3 Qxe4 3. Qxe4 Nxe4
4. Bb5 Rf8 5. Bf4 Nc3 6. Bc6
11 1:13 -0.87 1. ... Rbd8 2. Bb7 Nxa2 3. Bc6 Nc3
4. Bc7 Rf8 5. Bxd8 Rxd8 6. Qe3 Qxe3
7. Rxe3
11-> 1:20 -0.87 1. ... Rbd8 2. Bb7 Nxa2 3. Bc6 Nc3
4. Bc7 Rf8 5. Bxd8 Rxd8 6. Qe3 Qxe3
7. Rxe3
12 2:18 -0.87 1. ... Rbd8 2. Bb7 Nxa2 3. Bc6 Nc3
4. Bc7 Rf8 5. Bxd8 Rxd8 6. Qe3 Qxe3
7. Rxe3
12 4:22 -1.01 1. ... Nxa2 2. Rd1 Qf6 3. Bxb8 Rxb8
4. d6 Qxf3 5. gxf3 exd6 6. Rxd6 b3
7. Rd7
12-> 4:24 -1.01 1. ... Nxa2 2. Rd1 Qf6 3. Bxb8 Rxb8
4. d6 Qxf3 5. gxf3 exd6 6. Rxd6 b3
7. Rd7
Bl
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f52e8,8df9b986ca792ae5 X-Google-Attributes: gidf52e8,public X-Google-Thread: 110df2,8df9b986ca792ae5 X-Google-Attributes: gid110df2,public X-Google-Thread: 1035ff,8df9b986ca792ae5 X-Google-Attributes: gid1035ff,public X-Google-Thread: 1073e8,8df9b986ca792ae5 X-Google-Attributes: gid1073e8,public X-Google-Thread: 10d71d,8df9b986ca792ae5 X-Google-Attributes: gid10d71d,public X-Google-ArrivalTime: 2001-05-18 18:36:48 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!nntp-relay.ihug.net!newsfeeds.ihug.co.nz!ihug.co.nz!newsfeed01.tsnz.net!news01.tsnz.net!not-for-mail From: edkitto@paradisew.net.wnz (Edward Kitto) Newsgroups: gnu.chess,rec.games.chess.analysis,rec.games.chess.computer,rec.games.chess.misc,rec.games.chess.politics Subject: Re: CPUs at 30 Ghz in the year 2005 Date: Sat, 19 May 2001 13:36:39 +1200 Organization: TelstraSaturn Lines: 74 Message-ID: <MPG.1570952d4dc324e89896c9@news.paradise.net.nz> References: <PnWM6.120400$2_.38189249@news3.rdc1.on.home.com> <9e1g6o$4fs$1@oprah.cc.utexas.edu> <tg8s7fdkj8ln68@corp.supernews.com> <9e1vue$uil$1@juniper.cis.uab.edu> <B2bN6.1005$du2.96321@news.shore.net> <FyeN6.161$b62.1020@client> NNTP-Posting-Host: 203-79-79-210.ipn8.paradise.net.nz X-Trace: raewyn.paradise.net.nz 990236200 40374 203.79.79.210 (19 May 2001 01:36:40 GMT) X-Complaints-To: abuse@tsnz.net NNTP-Posting-Date: Sat, 19 May 2001 01:36:40 +0000 (UTC) X-Newsreader: Anawave Gravity v2.00.779