Author: Slater Wold
Date: 03:20:38 09/16/01
Go up one level in this thread
On September 16, 2001 at 05:40:31, Uri Blass wrote: >On September 15, 2001 at 18:37:06, Slater Wold wrote: > >>On September 15, 2001 at 17:12:37, Vincent Diepeveen wrote: >> >>[D]8/p4bpk/7p/3rq3/3Npp2/PPQ3P1/3R1PKP/8 w - - 3 32 >> >>Deep Fritz fails low on gxf4 in :54 seconds, but has a hard time replacing it. >> >>Deep Fritz T29c - W,S >>8/p4bpk/7p/3rq3/3Npp2/PPQ3P1/3R1PKP/8 w - - 0 1 >> >>Analysis by Deep Fritz T29c: >> >>1.gxf4 >> ³ (-0.50) Depth: 1/3 00:00:00 >>1.Kg1 fxg3 >> ³ (-0.44) Depth: 2/14 00:00:00 >>1.Rd1 f3+ >> ³ (-0.28) Depth: 2/14 00:00:00 >>1.Rd1 f3+ >> ³ (-0.28) Depth: 2/14 00:00:00 >>1.Rd1 f3+ >> ³ (-0.28) Depth: 2/14 00:00:00 >>1.Rd1 f3+ >> ³ (-0.28) Depth: 2/14 00:00:00 >>1.Rd1 f3+ >> ³ (-0.28) Depth: 2/14 00:00:00 >>1.Rd1 f3+ >> ³ (-0.28) Depth: 2/14 00:00:00 >>1.Rd1 f3+ >> ³ (-0.28) Depth: 2/14 00:00:00 >>1.Rd1 Qh5 2.Qe1 f3+ 3.Kg1 >> ³ (-0.41) Depth: 3/13 00:00:00 3kN >>1.h3! >> ³ (-0.37) Depth: 3/15 00:00:00 4kN >>1.h3! f3+ >> ³ (-0.34) Depth: 3/15 00:00:00 5kN >>1.gxf4! >> ³ (-0.31) Depth: 3/16 00:00:00 6kN >>1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 >> = (-0.25) Depth: 4/14 00:00:00 7kN >>1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 4.Kg1 >> ³ (-0.31) Depth: 5/15 00:00:00 20kN >>1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 4.Kg1 a6 >> ³ (-0.31) Depth: 6/17 00:00:00 41kN >>1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 4.Qe3 Qg6+ 5.Qg3 Qf6 >> ³ (-0.31) Depth: 7/19 00:00:00 77kN >>1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Nxf3 Bd5 >> ³ (-0.37) Depth: 8/22 00:00:00 163kN >>1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Nxf3 Bd5 6.Rf2 >> ³ (-0.34) Depth: 9/21 00:00:00 435kN >>1.gxf4-- >> ³ (-0.66) Depth: 10/28 00:00:00 829kN >>1.gxf4-- Qxf4 2.Qe3 Rg5+ 3.Kf1 Qxh2 4.Qxe4+ Bg6 5.Qe3 Re5 6.Qf3 Be4 >> µ (-0.91) Depth: 10/28 00:00:01 1322kN >>1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kf1 Qxh2 4.Qxe4+ Bg6 5.Qe3 Re5 6.Qf3 Be4 >> µ (-0.78) Depth: 11/28 00:00:10 10103kN >>1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kf1 Qxh2 4.Qxe4+ Bg6 5.Qe3 Rg1+ 6.Ke2 Qh5+ >> µ (-0.87) Depth: 12/30 00:00:15 14926kN >>1.gxf4-- >> µ (-1.19) Depth: 13/32 00:00:36 35237kN >>1.gxf4-- Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Qf2 Qf4 6.Nxf3 Bd5 >> -+ (-1.69) Depth: 13/34 00:00:54 51719kN >>1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Qf2 Bd5 6.Rd1 Kg6 >> -+ (-1.78) Depth: 14/34 00:03:06 176328kN >>1.gxf4-- >> -+ (-2.09) Depth: 15/37 00:06:25 368131kN >>1.gxf4-- Qxf4 2.Kh1 Rg5 3.f3 Bh5 4.Rg2 exf3 5.Rxg5 f2 6.Qd3+ g6 >> -+ (-3.03) Depth: 15/38 00:10:17 576496kN >> >>(W, 15.08.2001) > >For comparison analysis of Deep Fritz on p800(64 Mbytes hash) >Deep Fritz searched for more than 10 hours at depth 17 but >it still looks at f3. > >Note that Deep fritz finds fail low for gxf4 in less than 10 minutes >and it probably means that with the best hardware Deep Fritz can >find f3 at tournament time control. > >New position >8/p4bpk/7p/3rq3/3Npp2/PPQ3P1/3R1PKP/8 w - - 0 1 > >Analysis by Deep Fritz: > >1.gxf4-- > ³ (-0.50) Depth: 1/3 00:00:00 >1.gxf4-- > ³ (-0.50) Depth: 1/3 00:00:00 >1.h3! > ³ (-0.28) Depth: 1/10 00:00:00 >1.h3! f3+ 2.Kg1 > = (-0.25) Depth: 1/10 00:00:00 >1.Kg1! > = (-0.19) Depth: 1/10 00:00:00 >1.Kg1! fxg3 > = (0.00) Depth: 1/10 00:00:00 >1.Kg1 e3 > ³ (-0.44) Depth: 2/14 00:00:00 >1.Rd1! > ³ (-0.34) Depth: 2/14 00:00:00 >1.Rd1! f3+ > ³ (-0.28) Depth: 2/14 00:00:00 >1.Rd1 Qh5 2.Qe1 f3+ 3.Kg1 > ³ (-0.41) Depth: 3/13 00:00:00 3kN >1.h3! > ³ (-0.37) Depth: 3/15 00:00:00 4kN >1.h3! f3+ > ³ (-0.34) Depth: 3/15 00:00:00 5kN >1.gxf4! > ³ (-0.31) Depth: 3/16 00:00:00 6kN >1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 > = (-0.25) Depth: 4/14 00:00:00 7kN >1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 4.Kg1 > ³ (-0.31) Depth: 5/15 00:00:00 20kN >1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 4.Kg1 a6 > ³ (-0.31) Depth: 6/17 00:00:00 40kN >1.gxf4 Qxf4 2.Qe3 Qg4+ 3.Qg3 Qh5 4.Qe3 Qg6+ 5.Qg3 Qf6 > ³ (-0.31) Depth: 7/19 00:00:00 83kN >1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Nxf3 Bd5 > ³ (-0.37) Depth: 8/23 00:00:00 152kN >1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Nxf3 Bd5 6.Rf2 > ³ (-0.34) Depth: 9/25 00:00:00 417kN >1.gxf4-- > ³ (-0.66) Depth: 10/28 00:00:01 801kN >1.gxf4-- Qxf4 2.Qe3 Rg5+ 3.Kf1 Qxh2 4.Qxe4+ Bg6 5.Qe3 Re5 6.Qf3 Be4 > µ (-0.91) Depth: 10/28 00:00:01 1262kN >1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kf1 Qxh2 4.Qxe4+ Bg6 5.Qe3 Re5 6.Qf3 Be4 > µ (-0.78) Depth: 11/30 00:00:13 9723kN >1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kf1 Qxh2 4.Qxe4+ Bg6 5.Qe3 Rg1+ 6.Ke2 Qh5+ > µ (-0.87) Depth: 12/30 00:00:20 14667kN >1.gxf4-- > µ (-1.19) Depth: 13/32 00:00:47 33715kN >1.gxf4-- Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Qf2 Qf4 6.Nxf3 Bd5 > -+ (-1.69) Depth: 13/36 00:01:15 52680kN >1.gxf4 Qxf4 2.Qe3 Rg5+ 3.Kh1 Qg4 4.f4 exf3 5.Qf2 Bd5 6.Rd1 Kg6 > -+ (-1.78) Depth: 14/35 00:04:39 199152kN >1.gxf4-- > -+ (-2.09) Depth: 15/37 00:09:43 422090kN >1.gxf4-- Qxf4 2.Kh1 Rg5 3.f3 Bh5 4.Rd1 Rd5 5.Re1 e3 6.Qc2+ Bg6 > -+ (-2.78) Depth: 15/40 00:14:51 635762kN >1.f3! > -+ (-2.75) Depth: 15/40 00:32:40 1427443kN >1.f3! Bh5 2.g4 e3 3.Rd1 Bf7 4.b4 e2 5.Re1 Rxd4 > -+ (-2.66) Depth: 15/40 00:42:14 1841019kN >1.f3 Bh5 2.g4 e3 3.Rd1 Bf7 4.b4 e2 5.Re1 Rxd4 6.Qc2+ > -+ (-2.66) Depth: 16/42 00:59:57 2619083kN >1.f3-- > -+ (-2.97) Depth: 17/42 01:45:08 4599019kN > >(Blass, Tel-aviv 16.09.2001) > >Uri Look at the eval at the top. That's from Deep Fritz on my 2x1.4Ghz. In :54 seconds gxf4 fails low. And 10 minutes later, DF still hasn't found f3. Slate
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