Author: Sune Larsson
Date: 04:06:17 02/10/02
Go up one level in this thread
>Fritz7 simply blundered at move 55 > >Here is Deep Fritz's analysis(p800 48 mbytes hash 11 minutes of search): > >Deep Fritz needs depth 14 to find that 55.Rd3 is bad > > >New game - Crafty 18.12 >[D]6k1/4qp2/2b4p/4P1pP/p2Q4/1p4R1/5PP1/6K1 w - - 0 1 > >Analysis by Deep Fritz: > >55.Rxb3-- > ³ (-0.34) Depth: 1/2 00:00:00 >55.Rxb3-- axb3 > -+ (-3.62) Depth: 1/3 00:00:00 >55.Rd3! > -+ (-2.34) Depth: 1/3 00:00:00 >55.Rd3! > ² (0.34) Depth: 1/3 00:00:00 >55.Rd3 Qe6 56.Qd8+ Kg7 > ² (0.38) Depth: 2/7 00:00:00 >55.Rd3 Qe6 56.Qb2 > ² (0.41) Depth: 3/7 00:00:00 >55.Rd3 Qe6 56.Qb2 Bd5 > ² (0.38) Depth: 4/10 00:00:00 1kN >55.Rd3 Bb5 56.Re3 Qe6 57.Qb2 > ² (0.28) Depth: 5/15 00:00:00 6kN >55.f4! > ² (0.31) Depth: 5/17 00:00:00 12kN >55.f4! Qe6 56.fxg5 hxg5 57.Qd8+ Kh7 > ² (0.38) Depth: 5/17 00:00:00 15kN >55.f4 Qd7 56.Qxd7 Bxd7 57.fxg5 hxg5 58.Rxg5+ Kh7 59.Rg3 Be6 > = (0.16) Depth: 6/18 00:00:00 26kN >55.Rd3! > = (0.19) Depth: 6/18 00:00:00 32kN >55.Rd3! Bb5 56.Re3 Qe6 57.Qb2 Bc6 > = (0.25) Depth: 6/18 00:00:00 35kN >55.Rd3 Bb5 56.Re3 Qe6 57.Qb2 Qg4 58.Rh3 > = (0.25) Depth: 7/18 00:00:00 54kN >55.Rd3 Bb5 56.Re3 Qe6 57.Qb2 Qg4 58.Rh3 Qf4 > = (0.22) Depth: 8/19 00:00:00 147kN >55.Rd3 Bb5 56.Re3 Qd7 57.Qb4 Bc6 58.Re1 Qe6 59.Rc1 > = (0.22) Depth: 9/23 00:00:00 467kN >55.Rd3 Bb5 56.Rd2 a3 57.Qd5 Qb4 58.e6 Bc6 59.Qd8+ Kg7 60.e7 > = (0.22) Depth: 10/25 00:00:01 1022kN >55.Rd3 Bb5 56.Re3 Qd7 57.Qb4 Bc6 58.Re1 Qd5 59.f3 Qe6 60.Rc1 > = (0.19) Depth: 11/27 00:00:07 4469kN >55.Rd3 Bb5 56.Re3 Qe6 57.Qd8+ Kg7 58.Qa5 Bc6 59.Qc3 Kh7 > = (0.16) Depth: 12/28 00:00:13 8318kN >55.Rd3 Bb5 56.Re3 Qe6 57.Qd8+ Kg7 58.Qa5 Qd5 59.Qc3 Qd1+ 60.Re1 Qxh5 > = (0.09) Depth: 13/33 00:00:29 18241kN >55.Rd3-- > = (-0.22) Depth: 14/33 00:01:32 58320kN >55.Rd3-- Qd7 56.Qxd7 Bxd7 57.Rxd7 b2 58.Rb7 a3 59.e6 a2 60.exf7+ Kf8 > µ (-0.81) Depth: 14/33 00:01:36 60870kN >55.Kh2! > µ (-0.78) Depth: 14/35 00:06:03 239784kN > >(Blass, Tel-aviv 09.02.2002) I think hash is an issue here. I also used P III 800 but with 256 Mb hash instead of yours 48 Mb. Now Deep Fritz finds 5.Kh2 after 3:21 (yours 6:03). But Fritz 7 is faster here. Finds it after 1:54 on P III 256 Mb hash. Nytt parti 6k1/4qp2/2b4p/4P1pP/p2Q4/1p4R1/5PP1/6K1 w - - 0 1 Analysis by Deep Fritz: 1.Txb3-- ³ (-0.34) Djup: 1/2 00:00:00 1.Td3 Lb5 2.Te3 De6 3.Db2 ² (0.28) Djup: 5/15 00:00:00 6kN 1.Td3 Lb5 2.Te3 De6 3.Db2 ² (0.28) Djup: 5/15 00:00:00 6kN 1.Td3 Lb5 2.Te3 De6 3.Db2 ² (0.28) Djup: 5/15 00:00:00 6kN 1.Td3 Lb5 2.Te3 De6 3.Db2 ² (0.28) Djup: 5/15 00:00:00 6kN 1.Td3 Lb5 2.Te3 De6 3.Db2 ² (0.28) Djup: 5/15 00:00:00 6kN 1.Td3 Lb5 2.Te3 De6 3.Db2 ² (0.28) Djup: 5/15 00:00:00 6kN 1.Td3 Lb5 2.Te3 De6 3.Db2 ² (0.28) Djup: 5/15 00:00:00 6kN 1.f4! ² (0.31) Djup: 5/17 00:00:00 12kN 1.f4 De6 2.fxg5 hxg5 3.Dd8+ Kh7 ² (0.38) Djup: 5/17 00:00:00 15kN 1.f4 Dd7 2.Dxd7 Lxd7 3.fxg5 hxg5 4.Txg5+ Kh7 5.Tg3 Le6 = (0.16) Djup: 6/18 00:00:00 26kN 1.Td3! = (0.19) Djup: 6/18 00:00:00 32kN 1.Td3 Lb5 2.Te3 De6 3.Db2 Lc6 = (0.25) Djup: 6/18 00:00:00 35kN 1.Td3 Lb5 2.Te3 De6 3.Db2 Dg4 4.Th3 = (0.25) Djup: 7/18 00:00:00 54kN 1.Td3 Lb5 2.Te3 De6 3.Db2 Dg4 4.Th3 Df4 = (0.22) Djup: 8/19 00:00:00 147kN 1.Td3 Lb5 2.Te3 Dd7 3.Db4 Lc6 4.Te1 De6 5.Tc1 = (0.22) Djup: 9/23 00:00:01 464kN 1.Td3 Lb5 2.Td2 a3 3.Dd5 Db4 4.e6 Lc6 5.Dd8+ Kg7 6.e7 = (0.22) Djup: 10/25 00:00:01 996kN 1.Td3 Lb5 2.Te3 Dd7 3.Db4 Lc6 4.Te1 Dd5 5.f3 De6 6.Tc1 = (0.19) Djup: 11/27 00:00:05 3052kN 1.Td3 Lb5 2.Te3 Dd7 3.Db4 Lc6 4.Te1 De6 5.f3 Kg7 6.Tc1 f6 = (0.13) Djup: 12/31 00:00:21 12544kN 1.Td3 Lb5 2.Te3 Dd7 3.Db4 Lc6 4.Te1 De6 5.Tc1 Dd5 = (0.13) Djup: 13/33 00:00:43 25915kN 1.Td3-- = (-0.19) Djup: 14/32 00:01:14 45292kN 1.Td3 Dd7 2.Dxd7 Lxd7 3.Txd7 b2 4.Tb7 a3 5.e6 a2 6.exf7+ Kf8 µ (-0.81) Djup: 14/32 00:01:17 47238kN 1.Kh2! µ (-0.78) Djup: 14/35 00:03:21 131313kN (Larsson, KIL 10.02.2002) Nytt parti 6k1/4qp2/2b4p/4P1pP/p2Q4/1p4R1/5PP1/6K1 w - - 0 1 Analysis by Fritz 7: 1.f4! ² (0.41) Djup: 7/20 00:00:00 168kN 1.f4 Kh7 2.fxg5 hxg5 3.Dc3 Le4 4.Db2 f5 5.Te3 ² (0.38) Djup: 8/22 00:00:01 409kN 1.Td3! ² (0.41) Djup: 8/22 00:00:01 471kN 1.Td3 Lb5 2.Te3 Dd7 3.Db4 Lc6 ² (0.44) Djup: 8/22 00:00:01 512kN 1.Td3 Lb5 2.Te3 De6 3.Te1 f6 4.Da1 fxe5 5.Txe5 Df6 ² (0.44) Djup: 9/23 00:00:02 771kN 1.Td3 Lb5 2.Te3 Lc6 3.Da1 Dd8 4.Tg3 Dd2 5.Tc3 Da2 6.Dxa2 ² (0.38) Djup: 10/26 00:00:04 1574kN 1.Td3 Lb5 2.Te3 Dd7 3.Db4 Lc6 4.f3 g4 5.fxg4 Dd1+ 6.Te1 = (0.22) Djup: 11/27 00:00:09 3517kN 1.Td3 Lb5 2.Te3 Dd7 3.Db4 Lc6 4.Te1 De6 5.f3 f6 6.exf6 Dxf6 7.Tb1 ² (0.28) Djup: 12/30 00:00:25 10260kN 1.Td3-- = (0.00) Djup: 13/34 00:00:43 18246kN 1.Td3 Dd7 2.Dxd7 Lxd7 3.Txd7 b2 4.Td1 a3 5.e6 fxe6 6.Td8+ Kg7 7.Td7+ Kf6 8.Td1 -+ (-1.53) Djup: 13/34 00:00:44 19013kN 1.f4! -+ (-1.50) Djup: 13/34 00:00:56 24557kN 1.f4! µ (-1.34) Djup: 13/34 00:01:04 28524kN 1.f4 Dd7 2.Db6 Dd1+ 3.Kh2 Dxh5+ 4.Kg1 Dd1+ 5.Kh2 Dc1 6.fxg5 b2 7.g6 Kg7 µ (-1.12) Djup: 13/34 00:01:08 30406kN 1.Dc3! µ (-1.09) Djup: 13/34 00:01:09 30972kN 1.Dc3! µ (-0.94) Djup: 13/34 00:01:13 32546kN 1.Te3! µ (-0.91) Djup: 13/34 00:01:22 37257kN 1.Kh2! µ (-0.87) Djup: 13/34 00:01:54 52317kN (Larsson, KIL 10.02.2002) >
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.