Author: Mike Byrne
Date: 21:52:11 12/22/05
Go up one level in this thread
On December 23, 2005 at 00:21:56, Vladimir Xern wrote: >As I recall, Dann, from looking in the archives, another one of your "favorite" >positions (that has probably become lost to memory :) is the exchange sacrifice >Junior played against Brutus in some computer tournament a few years back. While >Rybka did not play the move overtly on my (slow) computer after about 2 minutes >of analysis, after I played Rxc4 and then took it back, Rybka then wanted to >play it with a slightly positive score, so it seems possible that it will find >it from the root position after a long enough think. > >[D] r1r5/3nbpk1/4qnp1/4p1Bp/1pN1P3/1PP2Q2/4N1PP/3R1R1K b - - > >Want to give it a try on your faster machine for nostalgia's sake? Hardware: Dual AMD Opteron(tm) Processor 244 1804 MHz with 2,046 MB Memory 128MB Hash Rybka 1.01 Preview 2: 3 00:00 4.445 267.745 +0.19 1. ... Bc5 4 00:00 6.682 207.344 +0.22 1. ... Bc5 5 00:00 14.640 187.392 +0.19 1. ... Bc5 2.cxb4 5 00:00 34.723 188.128 +0.33 1. ... Ra6 2.Qe3 6 00:00 62.017 184.073 +0.34 1. ... Ra6 2.Bh4 Bc5 7 00:00 110.433 190.056 +0.35 1. ... Ra6 2.Bh4 Bc5 3.Bg5 8 00:01 258.791 192.588 +0.37 1. ... Ra6 2.Bh4 Kg8 3.cxb4 Bxb4 9 00:02 471.998 195.678 +0.37 1. ... Ra6 2.Bh4 Kg8 3.cxb4 Bxb4 4.Bg5 10 00:05 1.120.809 200.088 +0.35 1. ... Ra6 2.Bh4 Kg8 3.cxb4 Bxb4 4.Bg5 Ng4 11 00:17 3.550.075 204.424 +0.34 1. ... Ra6 2.Rd5 Nxe4 3.Rxd7 Nxg5 4.Qb7 Re8 5.cxb4 12 00:28 5.663.315 207.917 +0.26 1. ... Ra6 2.Rd5 Nxe4 3.Rxd7 Nxg5 4.Qb7 Re8 5.cxb4 Bxb4 13 01:01 12.664.507 210.649 +0.28 1. ... Ra6 2.cxb4 Bxb4 3.Nc1 Be7 4.Nd3 Rb8 5.Rb1 Kg8 6.Rfc1 14 01:52 23.275.632 211.212 +0.35 1. ... Ra6 2.cxb4 Bxb4 3.Qd3 Kg8 4.Qf3 Ng4 5.h3 Ngf6 6.Nc1 Rb8 7.Bxf6 15 03:41 45.891.728 212.187 +0.36 1. ... Ra6 2.cxb4 Bxb4 3.h3 Rb8 4.Qe3 Kg8 5.Rd3 Bc5 6.Qf3 Rba8 7.Rfd1 Ra1 15 05:14 65.513.427 213.435 +0.45 1. ... Rxc4 2.bxc4 b3 3.Nc1 Qxc4 4.Nd3 Ra6 5.Nb2 Qe6 6.Nd3 Ra3 7.Kg1 16 06:20 79.716.646 214.356 +0.45 1. ... Rxc4 2.bxc4 b3 3.Nc1 Qxc4 4.Nd3 Ra6 5.Nb2 Qc7 6.Nd3 Qxc3 7.Rc1 Qd4
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