Author: Joachim Rang
Date: 02:56:16 07/31/02
Go up one level in this thread
On July 30, 2002 at 11:16:02, Richard Bean wrote: >On July 30, 2002 at 05:36:55, Peter McKenzie wrote: > >>>>2. Was Junior's -Rxc4 sac against Brutus really correct? I doubt a lot >>>>personally. >>> >>>to me as a 2200 player this sac looks terrific. i don't doubt it is correct. >>>unfortunately, there was no discussion here. if you post any stupid "mate in X" >> >>Would you mind posting it again, I haven't seen the position yet. > >r1r5/3nbpk1/4qnp1/4p1Bp/1pN1P3/1PP2Q2/4N1PP/3R1R1K b - - 0 26 > >[D]r1r5/3nbpk1/4qnp1/4p1Bp/1pN1P3/1PP2Q2/4N1PP/3R1R1K b - - 0 26 In another Board I found this: Geschrieben von Jouni am 31. Juli 2002 07:06:58: Here's Fritz and Gambit Tiger analysis after obvious(?) moves -Rxc4 bxc4 b3: I think these show, that neither engine will play Rxc4 in one year with clear plus score... Interestingly Gambit Tiger favours white's position more, than Fritz. Analysis by Fritz 7: 28.Rd2! ± (0.84) Depth: 6/21 00:00:00 78kN 28.Rd2! ± (1.00) Depth: 6/21 00:00:00 86kN 28.Rd2 Rb8 29.Rd5 Rc8 30.Rb5 Rxc4 31.Ng3 Rc6 32.Rb7 Nc5 33.Ra7 ± (0.97) Depth: 7/22 00:00:01 193kN 28.Nc1! ± (1.00) Depth: 7/23 00:00:02 289kN 28.Nc1 Nc5 29.Nd3 Nxd3 30.Rxd3 Ra2 31.c5 Ng4 32.Bxe7 Qxe7 ± (1.00) Depth: 8/22 00:00:04 415kN 28.Nc1 Nc5 29.Nd3 Nxd3 30.Rxd3 Ra2 31.c5 Ng4 32.Bxe7 Qxe7 33.Rd6 ± (1.13) Depth: 9/23 00:00:07 838kN 28.Nc1-- ± (0.84) Depth: 10/29 00:00:15 1914kN 28.Nc1 Qxc4 29.Ne2 Ra2 30.Ng3 Qe6 31.Rb1 Nc5 32.Ra1 Rc2 ² (0.59) Depth: 10/29 00:00:21 3017kN 28.Rd2! ² (0.63) Depth: 10/29 00:00:23 3331kN 28.Rd2! ± (0.78) Depth: 10/29 00:00:26 3858kN 28.Rd2 Nc5 29.Ng3 Ra6 30.h3 Qxc4 31.Rfd1 Kg8 32.Rb2 Ncd7 ± (0.84) Depth: 10/29 00:00:32 4925kN 28.h3! ± (0.88) Depth: 10/29 00:00:42 6778kN 28.Rd5! ± (0.91) Depth: 10/29 00:00:52 8412kN 28.Rd5 Qg4 29.Rxd7 Qxf3 30.gxf3 Nxd7 31.Bxe7 Ra2 32.Nc1 Ra1 33.c5 ± (0.94) Depth: 10/29 00:01:00 9814kN 28.Rd5 Nb6 29.Nc1 b2 30.Nd3 Nxc4 31.Rb5 Nxe4 32.Nxb2 Bxg5 33.Qxe4 ± (0.84) Depth: 11/29 00:01:23 14149kN 28.Rd5 Nb6 29.Nc1 b2 30.Nd3 Nxc4 31.Nc5 Qc6 32.Rdd1 Na3 33.Nb7 b1Q 34.Rxb1 ² (0.66) Depth: 12/32 00:02:28 25698kN 28.h3! ² (0.69) Depth: 12/32 00:02:42 28061kN 28.Rb1! ± (0.72) Depth: 12/32 00:03:54 40778kN 28.Rb1 Qxc4 29.Rbd1 b2 30.h3 Kf8 31.Ng3 Ra3 32.Qf2 Rb3 33.Kg1 Kg8 ² (0.47) Depth: 13/32 00:07:13 75750kN 28.h3! ² (0.50) Depth: 13/32 00:07:33 79480kN 28.Rd5! ² (0.53) Depth: 13/33 00:10:25 109700kN 28.Rd5 Nb6 29.Nc1 b2 30.Nb3 Nxc4 31.Nc5 Qc6 ² (0.66) Depth: 13/33 00:11:45 123921kN 28.Rd5 Nb6 29.Rb5 Nxc4 30.Rb7 Ng8 31.Bxe7 Nxe7 32.Qd3 b2 33.Rb4 Rc8 ² (0.59) Depth: 14/34 00:19:26 206863kN 28.Rd5-- ² (0.31) Depth: 15/35 00:36:25 388620kN 28.Rd5 ² (0.31) Depth: 15/38 00:40:57 440319kN 28.Ng3! ² (0.34) Depth: 15/38 00:52:31 567932kN 28.Ng3 Qg4 29.Qe3 h4 30.h3 Qxg3 31.Rf3 Bc5 32.Bxf6+ Nxf6 33.Qxc5 Qg5 ² (0.44) Depth: 15/38 00:57:23 620818kN 28.Rb1! ² (0.47) Depth: 15/38 01:06:11 715132kN 28.Rb1 Qxc4 29.Ng3 Ra2 30.Rbd1 Kg8 31.Bh4 Kf8 32.Qe3 Rc2 33.Qh6+ ² (0.56) Depth: 15/38 01:12:30 782220kN 28.Rb1 Rb8 29.Ng3 Qg4 30.Qe3 h4 31.h3 Qxg3 32.Rf3 Ng4 33.hxg4 Bxg5 ² (0.38) Depth: 16/41 02:07:41 1371100kN 28.Ng3! ² (0.41) Depth: 16/41 02:42:05 1740695kN Analysis by Gambit Tiger 2.0: 28.Rb1 Ra4 29.Rxb3 Rxc4 30.Ng3 Nc5 +- (1.98) Depth: 6 00:00:00 49kN 28.Rb1 Nc5 29.Nc1 Ra3 30.Rb2 Nfxe4 31.Bxe7 Qxe7 32.Nxb3 Rxb3 +- (1.98) Depth: 7 00:00:01 114kN 28.Rb1 Ra4 29.Rxb3 Rxc4 30.Rb7 Nxe4 31.Bxe7 Qxe7 32.Kg1 +- (1.94) Depth: 8 00:00:02 244kN 28.Rb1 Rb8 29.Ng3 Qxc4 30.Rb2 Qe6 31.c4 Qxc4 32.Bxf6+ Bxf6 33.Rbf2 +- (1.78) Depth: 9 00:00:07 796kN 28.Nc1 Nc5 29.Nd3 Rc8 30.Nxc5 Rxc5 31.Ra1 Rxc4 32.Ra7 Nd7 +- (1.90) Depth: 9 00:00:10 1093kN 28.Nc1 Nc5 29.Nd3 Nxd3 30.Qxd3 Ra2 31.Qf3 Ra4 32.Bxf6+ Bxf6 33.c5 +- (1.82) Depth: 10 00:00:16 1884kN 28.Nc1 Qxc4 29.Nd3 Qe6 30.Nb4 Bxb4 31.cxb4 Ra4 32.Bd2 Ra2 33.Bc3 Qg4 +- (1.56) Depth: 11 00:00:56 7014kN 28.Nc1 Qxc4 29.Nd3 Qe6 30.Nb4 Bxb4 31.cxb4 Ra4 32.Bd2 Ra2 33.Bc3 Qg4 34.Rd6 +- (1.68) Depth: 12 00:02:15 17540kN 28.Nc1 Qxc4 29.Nd3 Qe6 30.Nb4 Bxb4 31.cxb4 Ra4 32.Bd2 Ra2 33.Bc3 Qg4 34.Rd6 b2 35.Qxg4 hxg4 +- (1.52) Depth: 13 00:03:29 27195kN 28.Nc1 Qxc4 29.Nd3 Qe6 30.Nb4 Bc5 31.Nd5 Nxd5 32.exd5 Qf5 33.Qxf5 gxf5 34.Rxf5 Kg6 35.Rdf1 b2 36.g4 hxg4 +- (1.52) Depth: 14 00:08:50 70950kN 28.Nc1 Qxc4 29.Nd3 Ra6 30.Rb1 Rc6 31.Rb2 Qe6 32.Nb4 Bxb4 33.cxb4 Rc4 34.Rbf2 b2 35.Kg1 b1Q 36.Rxb1 Nxe4 +- (1.52) Depth: 15 00:18:13 147681kN 28.Nc1 Qxc4 29.Nd3 Ra6 30.Rb1 Rc6 31.Bh4 Qe6 32.Bxf6+ Nxf6 33.c4 Rxc4 34.Rxb3 Rd4 35.Rb7 Nxe4 36.Nb2 +- (1.52) Depth: 16 00:37:00 306036kN Jouni
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.