Author: Terry McCracken
Date: 18:48:31 10/26/01
Go up one level in this thread
On October 26, 2001 at 21:38:07, Dann Corbit wrote: >On October 26, 2001 at 20:09:25, Slater Wold wrote: > >>Fritz 7 - W,S >>[D]r4r1k/4bppb/2n1p2p/p1n1P3/1p1p1BNP/3P1NP1/qP2QPB1/2RR2K1 w - - 0 1 >> >>Analysis by Fritz 7: >> >>1.Nf6 gxf6 >> ³ (-0.69) Depth: 7/28 00:00:00 234kN >>1.Nf6 gxf6 >> ³ (-0.40) Depth: 8/27 00:00:00 364kN >>1.Nf6 gxf6 >> ³ (-0.40) Depth: 8/27 00:00:00 364kN >>1.Rxc5! >> ³ (-0.37) Depth: 8/27 00:00:00 565kN >>1.Rxc5! Bxc5 2.Rc1 h5 3.Ngh2 Qd5 >> ³ (-0.34) Depth: 8/27 00:00:00 570kN >>1.Rxc5-- >> ³ (-0.62) Depth: 9/29 00:00:00 679kN >>1.Rxc5-- >> ³ (-0.62) Depth: 9/29 00:00:01 797kN >>1.Nf6! >> ³ (-0.59) Depth: 9/32 00:00:01 1316kN >>1.Nf6! gxf6 2.exf6 Nxd3 3.Rxd3 Bxd3 4.Qxd3 >> ³ (-0.53) Depth: 9/33 00:00:02 1792kN >>1.Nf6 Bf5 >> ³ (-0.31) Depth: 10/35 00:00:08 6148kN >>1.Rxc5 Bxc5 >> ³ (-0.28) Depth: 10/35 00:00:08 6495kN >>1.Rxc5 Bxc5 >> ³ (-0.28) Depth: 10/35 00:00:08 6495kN >>1.Rxc5 Bxc5 >> = (-0.25) Depth: 11/31 00:00:12 9227kN >>1.Nf6 Bf5 >> = (-0.21) Depth: 11/36 00:00:20 15729kN >>1.Nf6 Bf5 >> = (-0.21) Depth: 11/36 00:00:20 15729kN >>1.Nf6 Rfc8 >> = (-0.22) Depth: 12/39 00:00:49 38273kN >>1.Rxc5 Bxc5 >> = (-0.18) Depth: 12/39 00:00:54 41915kN >>1.Rxc5 Bxc5 >> = (-0.18) Depth: 12/39 00:00:54 41915kN >>1.Rxc5-- >> ³ (-0.46) Depth: 13/34 00:01:30 69608kN >>1.Rxc5-- Bxc5 2.Rc1 a4 3.Rxc5 a3 4.bxa3 Qxe2 >> ³ (-0.50) Depth: 13/36 00:01:41 78073kN >>1.Nf6! >> ³ (-0.46) Depth: 13/37 00:02:04 96584kN >>1.Nf6! >> ³ (-0.31) Depth: 13/42 00:02:52 134369kN >>1.Nf6! gxf6 2.exf6 Nxd3 3.Rxd3 Bxd3 4.Qxd3 Bxf6 5.Rxc6 Qxb2 >> ³ (-0.28) Depth: 13/44 00:03:41 172071kN >>1.Nxh6! >> = (-0.25) Depth: 13/44 00:05:14 245235kN >>1.Nxh6! Rac8 2.Ng5 Bg6 3.h5 gxh6 4.hxg6 fxg6 5.Ne4 >> = (-0.21) Depth: 13/44 00:05:33 260801kN >>1.Nxh6! >> = (0.07) Depth: 14/39 00:09:17 437565kN >>1.Nxh6! Rac8 2.Ng5 Bg6 3.h5 gxh6 4.hxg6 fxg6 5.Ne4 Rxf4 6.gxf4 >> = (0.10) Depth: 14/39 00:10:00 472604kN >>1.Nxh6 gxh6 2.Bxh6 Bg6 3.Ng5 Qa4 4.Rxc5 Bxc5 5.Rc1 Qb5 6.Qf3 Be7 7.Bxf8 Rxf8 >> = (0.13) Depth: 15/43 00:19:12 907790kN >>1.Nxh6 Rac8 2.Rxc5 Bxc5 3.Ng5 Bg6 4.Nhxf7+ Bxf7 5.Bxc6 Bg6 >> = (0.00) Depth: 16/42 00:40:16 1904254kN >>1.Nf6! >> = (0.04) Depth: 16/44 00:55:48 2633125kN >>1.Nf6 Rac8 >> = (0.16) Depth: 17/47 02:28:09 6973119kN >>1.Nxh6 Rac8 >> = (0.19) Depth: 17/47 03:08:42 8917387kN >>1.Nxh6 Rac8 >> = (0.19) Depth: 17/47 03:08:42 8917387kN >>1.Nxh6 Bg6 2.Ne1 Rac8 3.h5 Bh7 4.Ng4 a4 5.h6 Rg8 6.hxg7+ Rxg7 7.Ra1 Qb3 >> = (0.16) Depth: 18/46 06:18:18 17853989kN >> >>(W, 26.10.2001) >> >> >>It's not that it solved the position, but that it's using 64 bit integers. >> >>:) > >It could be doing that. But it would not have to. Perhaps Fritz only stores >thousands of nodes. Or (alternatively) once it reaches a certain threshold, >stores only thousands of nodes. This number: >17,853,989 kN >Is far less than 2^32 - 1 Dan you're one of the experts here in computer programming. How could you discern whether or not Fritz 7 can utilize 64 bit integers? Terry
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