Author: Mike Hood
Date: 19:37:20 10/21/05
Go up one level in this thread
On October 21, 2005 at 06:58:31, Eduard Nemeth wrote: >>[D]5r2/p1p2qpk/1p1pp1np/4p3/4P3/2P1NrP1/PPP1QPKP/3R1R2 b - - 0 1 >> >>Anyway! Which program can find here 20...Nf4+ ? > >On my P3 600 MHz, Fritz 8 is blind! > >Analysis by Fritz 8: > >1...Tf4 2.Sc4 Tf6 3.Kg1 Kh8 4.Se3 Se7 5.Td2 Sc6 6.Dc4 Sd8 7.De2 Kg8 >³ (-0.53) Tiefe: 13/35 00:01:28 25414kN >1...Tf4-- >= (-0.25) Tiefe: 14/36 00:02:59 55206kN >1...Tf4 2.Kg1 Txe4 3.b4 Df5 4.f3 Txe3 5.Dxe3 Dxc2 6.Td2 Df5 7.b5 Kg8 >= (-0.09) Tiefe: 14/37 00:03:27 64592kN >1...Se7! >= (-0.13) Tiefe: 14/37 00:03:39 68615kN >1...Se7! >³ (-0.28) Tiefe: 14/37 00:04:01 75420kN >1...Se7 2.a4 Dh5 3.Tde1 Sg6 4.Dc4 T3f7 5.Kg1 Te8 6.De2 Df3 7.Dxf3 >³ (-0.44) Tiefe: 14/40 00:06:26 121444kN > Hallo Eduard! What version of Fritz 8 are you using? This is what Fritz 8, version 8.1.2.0, says on my Pentium 4, 2.8 GHz. Note that Fritz 8 picks Nf4+ after 0 seconds, changes to Ne7 after 2 seconds, but changes back to Nf4+ and sticks with it after 6 seconds. Analysis by Fritz 8: 20...Ne7-- µ (-1.00) Depth: 7/28 00:00:00 111kN 20...Ne7 21.Rd3 Qh5 µ (-1.00) Depth: 7/28 00:00:00 150kN 20...Ne7-- µ (-0.72) Depth: 8/18 00:00:00 287kN 20...Ne7 21.Rd3 Qh5 22.Ng4 µ (-0.72) Depth: 8/18 00:00:00 295kN 20...Qf6! µ (-0.72) Depth: 8/30 00:00:00 343kN 20...Qf6! µ (-0.88) Depth: 8/30 00:00:00 382kN 20...Qf6 21.Nf5 Rf4 22.Kh1 exf5 23.gxf4 Nxf4 24.Qe3 µ (-0.89) Depth: 8/30 00:00:00 399kN 20...Nf4+! µ (-0.90) Depth: 8/30 00:00:00 510kN 20...Nf4+! µ (-1.05) Depth: 8/30 00:00:00 512kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Kg1 R8xf4 24.Rd4 exd4 µ (-0.99) Depth: 9/22 00:00:00 569kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Kg1 Qg6+ 24.Ng2 R8xf4 25.Kh1 Rf5 26.Qe4 µ (-0.91) Depth: 10/26 00:00:01 814kN 20...Ne7! µ (-0.91) Depth: 10/27 00:00:02 1554kN 20...Ne7 21.Rd3 Qh5 22.Qd1 Qg6 23.Ng4 Rxd3 24.cxd3 µ (-0.94) Depth: 10/27 00:00:02 1782kN 20...Ne7 21.Rd3 Qg6 22.Nc4 R3f4 23.f3 Rh4 24.Kg1 b5 25.Ne3 Rh3 µ (-0.91) Depth: 11/32 00:00:06 4949kN 20...Nf4+! µ (-0.91) Depth: 11/32 00:00:06 5023kN 20...Nf4+! µ (-1.07) Depth: 11/32 00:00:06 5057kN 20...Nf4+! µ (-1.38) Depth: 11/32 00:00:06 5113kN 20...Nf4+! -+ (-1.66) Depth: 12/29 00:00:07 5754kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Qc4 Rxe3+ 24.Qxe4+ Rxe4 25.fxe5 Rxe5 26.Rd2 Re2 27.Rxe2 -+ (-1.67) Depth: 12/30 00:00:07 6032kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Qc4 Rxe3+ 24.Qxe4+ Rxe4 25.fxe5 Rxe5 26.Rd2 a6 27.Rfd1 Rb5 28.b3 g5 -+ (-1.70) Depth: 13/35 00:00:09 7777kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Qc4 Rxe3+ 24.Qxe4+ Rxe4 25.fxe5 Rxe5 26.Rd2 g6 27.f3 Rb5 28.b3 Rc5 29.Rd3 -+ (-1.73) Depth: 14/34 00:00:13 11623kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Qc4 Rxe3+ 24.Qxe4+ Rxe4 25.fxe5 Rxe5 26.Rd2 g6 27.a3 a6 28.Rfd1 Rd5 29.Rxd5 exd5 30.Kg2 -+ (-1.72) Depth: 15/38 00:00:23 21321kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Qc4 Rxe3+ 24.Qxe4+ Rxe4 25.fxe5 Rxe5 26.Rd2 a6 27.Rfd1 Rb5 28.b3 Rf3 29.Re1 e5 -+ (-1.75) Depth: 16/38 00:00:42 40058kN 20...Nf4+-- -+ (-1.47) Depth: 17/41 00:01:37 92352kN 20...Nf4+ 21.gxf4 Qg6+ 22.Kh1 Qxe4 23.Kg1 Rf6 24.f5 R6xf5 25.Rfe1 Rg5+ 26.Kf1 Qf4 27.Rd2 Rg6 28.a4 Rh3 -+ (-1.47) Depth: 17/42 00:01:55 110162kN
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.