Author: Vincent Diepeveen
Date: 09:52:16 09/22/03
Go up one level in this thread
On September 22, 2003 at 10:39:28, emerson tan wrote: it's not real interesting. all you need is a good mating extension here or singular extensions. So diep at a small pc finds this one with SE and without it is hell. Not very interesting therefore. For humans trivially it is a beauty, because humans only *make* tactical mistakes :) Best regards, Vincent >On September 21, 2003 at 08:53:38, emerson tan wrote: > >>On September 19, 2003 at 11:14:29, Vincent Diepeveen wrote: >> >>>Hello, >>> >>>I'm looking for positions to search very deep with a cpu or 500 which are >>>interesting to search deep. Seemingly a whole machine must get reserved for DIEP >>>world champs 2003. The NWO/NCF perhaps needs to pay for the cpu hours also >>>during the night says SARA (there is 7 organisations involved and i have written >>>at least 1 page for each processor to get it so i won't even start quoting all >>>the organisations involved). >>> >>>Most jobs run like 2 weeks or so at say for example 32 processors, so all those >>>jobs cannot get started trivially in the night. >>> >>>Anyway more negotiations will be there, because the world champs like this will >>>cost 80000 cpu hours. >>> >>>This is all internal talks. In case any of such scenario happens or even between >>>rounds when diep finishes sooner its games, there sometimes is a few hours left >>>to run diep at 500 cpu's at for example 1 position each run. >>> >>>that's 250Ghz with around 200GB hashtables in total. >>> >>>So this allows some massive deep calculations. I'm looking for cool positions to >>>try. >>> >>>Please don't mention the openings position, i'm already using that now and it >>>isn't very interesting at all to search that one deep. >>> >>>feel free to email to me about this: diep@xs4all.nl >>> >>>Best regards, >>>Vincent >> >> >>From the fantastic game Kasparov - Topalov 1999, here Kasparov played 28. Qc3. >>Kavalek found 28. Ra7!! >> >>[D]b2r3r/4Rp1p/p2q1np1/1p1P4/kP1Q4/P4PPB/2P4P/1K6 w - - 0 28 >> >>Key move 28 Ra7!! > > >Deep Fritz 7 Found the move > > >Kasparov,G - Topalov,V >b2r3r/4Rp1p/p2q1np1/1p1P4/kP1Q4/P4PPB/2P4P/1K6 w - - 0 1 > >Analysis by Deep Fritz 7: > >28.Rxf7! > -+ (-6.47) Depth: 1/7 00:00:00 >28.Rxf7 Nxd5 > -+ (-6.47) Depth: 2/4 00:00:00 >28.Rxf7! > -+ (-6.19) Depth: 3/13 00:00:01 >28.Rxf7! > -+ (-5.87) Depth: 3/13 00:00:02 1kN >28.Rxf7! > -+ (-5.31) Depth: 3/13 00:00:02 1kN >28.Rxf7 Rhf8 29.Rxf8 Rxf8 > -+ (-5.28) Depth: 3/18 00:00:06 3kN >28.Rxf7-- > -+ (-5.56) Depth: 4/11 00:00:08 4kN >28.Rxf7 Rhf8 29.Rxf8 Rxf8 30.c4 bxc4 > -+ (-6.12) Depth: 4/14 00:00:09 5kN >28.Rxf7 Rhf8 29.Rxf8 Rxf8 30.Bg2 Bxd5 31.Qc3 > -+ (-6.22) Depth: 5/17 00:00:44 21kN >28.Rxf7 Rhf8 29.Rxf8 Rxf8 30.Be6 Bxd5 31.Bxd5 Nxd5 32.Qd3 > -+ (-6.34) Depth: 6/19 00:01:52 59kN >28.Rxf7 Rhf8 29.Rxf8 Rxf8 30.Be6 Bxd5 31.Bxd5 Nxd5 32.Qd3 > -+ (-6.34) Depth: 7/17 00:03:22 114kN >28.Rxf7! > -+ (-6.06) Depth: 8/27 00:06:32 368kN >28.Ra7! > -+ (-6.03) Depth: 8/29 00:07:01 761kN >28.Ra7! > -+ (-5.87) Depth: 8/29 00:07:02 1036kN >28.Ra7! > -+ (-5.56) Depth: 8/30 00:07:04 1469kN >28.Ra7! > -+ (-4.94) Depth: 8/30 00:07:05 2156kN >28.Ra7 Bxd5 29.Qc5 Bb7 > -+ (-4.22) Depth: 8/33 00:07:07 3188kN >28.Ra7! > -+ (-3.94) Depth: 9/29 00:07:09 4403kN >28.Qc3! > -+ (-3.91) Depth: 9/30 00:07:10 5430kN >28.Qc3! > -+ (-3.75) Depth: 9/30 00:07:12 6219kN >28.Qc3! > -+ (-3.44) Depth: 9/31 00:07:14 7385kN >28.Qc3! > -+ (-2.81) Depth: 9/34 00:07:17 9619kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 > = (0.00) Depth: 9/45 00:08:13 44605kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 > = (0.00) Depth: 10/34 00:08:24 51689kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 Qd4+ > = (0.00) Depth: 11/39 00:08:40 61896kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 Qd4+ > = (0.00) Depth: 12/36 00:09:11 82864kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 Qd4+ > = (0.00) Depth: 13/42 00:10:54 151803kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 Qd4+ > = (0.00) Depth: 14/45 00:14:26 294351kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 Qd4+ > = (0.00) Depth: 15/47 00:22:59 636664kN >28.Qc3 Qxd5 29.Ra7 Bb7 30.Qc7 Qd1+ 31.Kb2 Qd4+ 32.Kb1 Qg1+ 33.Kb2 Qd4+ > = (0.00) Depth: 16/50 00:45:36 1544020kN >28.Ra7! > = (0.03) Depth: 16/50 01:14:17 2699268kN >28.Ra7! > = (0.19) Depth: 16/50 01:29:20 3298834kN >28.Ra7! > ² (0.50) Depth: 16/50 01:45:00 3939377kN >28.Ra7-- > = (0.22) Depth: 17/48 01:54:17 4332628kN >28.Ra7 Bb7 29.Rxb7 Qxd5 30.Rb6 a5 31.Qe3 Rc8 32.Bxc8 Rxc8 33.Rxf6 Rxc2 > = (0.16) Depth: 17/54 02:20:45 5428702kN >28.Ra7! > ² (0.44) Depth: 18/49 04:44:51 11419623kN >28.Ra7! > ± (0.72) Depth: 18/50 06:21:34 15403275kN >28.Ra7! > ± (1.00) Depth: 19/56 13:23:11 32991200kN >28.Ra7! > ± (1.28) Depth: 19/56 18:12:22 44872703kN > >(, MyTown 22.09.2003)
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