Author: Joachim Rang
Date: 08:24:02 10/14/02
Go up one level in this thread
On October 13, 2002 at 20:01:34, Aaron Gordon wrote: >I haven't a clue if it's the winning line but uh.. axb5 in 17 minutes, 10 >seconds. here you go.. > >Hardware: AthlonXP 1900+ @ 1.81GHz/158fsb(316DDR) w/ 512mb ram, 350mb hash under >Win2k. > > >rnbqk2r/1p3ppp/p7/1NpPp3/QPP1P1n1/P4N2/4KbPP/R1B2B1R b kq - 0 1 > >Analysis by Deep Fritz 7: > >13...Nd7 14.Nd6+ Kf8 15.Ng5 Nb6 16.Ndxf7 > = (-0.03) Depth: 5/32 00:00:00 292kN >13...Nd7-- > = (0.25) Depth: 6/31 00:00:00 355kN >13...Nd7-- 14.Nd6+ Kf8 15.Nxc8 b5 16.Qc2 > ² (0.53) Depth: 6/31 00:00:00 492kN >13...axb5! > ² (0.50) Depth: 6/31 00:00:00 689kN >13...axb5! 14.Qxa8 Na6 15.cxb5 Nc7 16.Qb8 0-0 17.b6 > ² (0.41) Depth: 6/31 00:00:00 752kN >13...axb5 14.Qxa8 Na6 15.cxb5 Nc7 16.Qb8 0-0 17.b6 > ² (0.41) Depth: 7/17 00:00:01 1109kN >13...axb5 14.Qxa8 Na6 15.cxb5 Nc7 16.Qb8 0-0 17.b6 > ² (0.41) Depth: 8/36 00:00:02 1992kN >13...axb5 14.Qxa8 Na6 15.cxb5 Nc7 16.Qb8 Nxb5 17.Nxe5 Nd6 18.bxc5 Bxc5 > ² (0.44) Depth: 9/32 00:00:04 3832kN >13...axb5-- > ± (0.72) Depth: 10/36 00:00:09 7967kN >13...axb5-- 14.Qxa8 Na6 15.cxb5 Nc7 16.Qa5 cxb4 17.Qxb4 Bb6 18.Bg5 Qd7 19.Ke1 >Bf2+ > ± (0.87) Depth: 10/36 00:00:10 8830kN >13...Nd7! > ± (0.84) Depth: 10/38 00:00:13 10908kN >13...Nd7 14.Nd6+ Kf8 15.Nxc8 Ndf6 16.Qa5 Qxc8 17.h3 Bd4 > ± (0.78) Depth: 11/36 00:00:32 27589kN >13...Nd7 14.Nd6+ Kf8 15.Nxc8 Ndf6 16.Qa5 Qxc8 17.h3 Bd4 > ± (0.78) Depth: 12/38 00:01:09 58551kN >13...Nd7! > ² (0.50) Depth: 13/46 00:02:39 136026kN >13...Nd7 14.Nd6+ Kf8 15.h3 Nb6 16.Nxb7 Bxb7 17.Qb3 Bd4 18.Nxd4 exd4 19.hxg4 Nd7 >20.Kf2 Kg8 > ± (0.72) Depth: 14/44 00:05:24 278358kN >13...Nd7 14.Nd6+ Kf8 15.h3 Nb6 16.Nxb7 Bxb7 17.Qb3 Bd4 18.Nxd4 exd4 19.hxg4 Nd7 >20.Kf2 Kg8 > ± (0.72) Depth: 15/47 00:14:26 750345kN >13...axb5! > ² (0.69) Depth: 15/48 00:17:10 887321kN >13...axb5! > ² (0.53) Depth: 15/48 00:17:46 917159kN >13...axb5! 14.Qxa8 Qc7 15.h3 Bd4 16.Nxd4 exd4 17.Qa7 d3+ 18.Kf3 Ne5+ 19.Kf2 bxc4 >20.Qxc5 Qxc5+ 21.bxc5 Nbd7 22.Bb2 > ² (0.50) Depth: 15/48 00:18:13 940401kN >13...axb5 14.Qxa8 Qc7 15.Rb1 Bd4 16.Nxd4 exd4 17.bxc5 Qe7 18.Rb2 0-0 19.h3 Na6 >20.Qa7 > ² (0.53) Depth: 16/50 00:42:55 2214611kN yep (Single) Fritz 7 finds it too, but at depth 17 gives still a positive score in favour of white (but falling): Multivariation-Analysis (two moves) rnbqk2r/1p3ppp/p7/1NpPp3/QPP1P1n1/P4N2/4KbPP/R1B2B1R b kq - 0 1 Analysis by Fritz 7: 1. ² (0.34): 1...axb5 2.Qxa8 Qc7 3.h3 Bd4 4.Ra2 Nf6 5.Nxd4 cxd4 6.Kf3 bxc4 7.Qa5 Qxa5 2. ± (0.72): 1...Bd7 2.h3 Bd4 3.Nfxd4 cxd4 4.hxg4 Qb6 5.Rh5 0-0 6.Kd2 Ra7 regards Joachim
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