Author: Uri Blass
Date: 13:40:42 04/21/04
Go up one level in this thread
On April 21, 2004 at 16:11:27, Uri Blass wrote: >Here is another case when I believe that movei blundered by playing Ba7 when >after c5 the black bishop is a joke. > >I am surprised to see that not only movei has no sense of humor but even the >ssdf leader Shredder7.04(A1000, 64 mbytes hash) seems not to have it and cannot >find the only logical move(Bd4) even after a long time(the second possibility is >that I understand nothing about the position and the fact that the black bishop >is out of the game is not important). > >Resp 0.19 - Movei 0.08.178d >[D]1k1r3r/2p1n3/p1pq1p2/1pb1p3/1PP1P1pp/P2P3P/2Q1NPP1/R1BR2K1 b - b3 0 1 > >Analysis by Shredder 7.04: > >24...gxh3 25.bxc5 Qxc5 > ² (0.31) Depth: 1/2 00:00:00 >24...gxh3 25.bxc5 Qxc5 > ± (1.17) Depth: 1/3 00:00:00 >24...gxh3 25.bxc5 Qxc5 > +- (2.42) Depth: 1/5 00:00:00 >24...g3 25.bxc5 Qxc5 > +- (2.36) Depth: 1/5 00:00:00 >24...g3 25.bxc5 gxf2+ 26.Kxf2 Qxc5+ 27.Nd4 > +- (1.95) Depth: 1/12 00:00:00 >24...g3 25.bxc5 gxf2+ 26.Kxf2 Qxc5+ 27.Be3 > +- (1.47) Depth: 1/12 00:00:00 >24...Bd4 25.Nxd4 exd4 26.cxb5 cxb5 27.hxg4 > ± (1.34) Depth: 1/12 00:00:00 >24...Bd4 25.hxg4 > ² (0.51) Depth: 1/12 00:00:00 >24...Bd4 25.Nxd4 Qxd4 26.hxg4 Qxa1 27.cxb5 > = (-0.10) Depth: 1/12 00:00:00 >24...Bd4 25.Nxd4 Qxd4 26.hxg4 Qxa1 27.cxb5 > = (-0.10) Depth: 2/12 00:00:00 >24...Bd4 25.Nxd4 Qxd4 26.Be3 gxh3 27.Bxd4 Rxd4 > ² (0.32) Depth: 3/12 00:00:00 >24...Bd4 25.Nxd4 Qxd4 26.Be3 gxh3 27.Bxd4 Rxd4 > ² (0.32) Depth: 3/12 00:00:00 >24...Bd4 25.Nxd4 Qe6 26.Nxe6 > ² (0.57) Depth: 4/12 00:00:00 >24...Bd4 25.Nxd4 Qe6 26.Nxe6 > ± (1.07) Depth: 4/12 00:00:00 >24...Bd4 25.Nxd4 Qxd4 26.Be3 Qd7 27.cxb5 cxb5 > ± (1.21) Depth: 4/12 00:00:00 >24...Bxf2+ 25.Kxf2 gxh3 26.c5 Qe6 > ± (1.03) Depth: 4/12 00:00:01 >24...Bxf2+ 25.Kxf2 gxh3 26.c5 Qe6 > ± (1.03) Depth: 4/14 00:00:01 >24...Ba7 25.cxb5 cxb5 26.Qc6 Nxc6 > ± (1.02) Depth: 4/14 00:00:01 >24...Ba7 25.Kf1 > ² (0.66) Depth: 4/14 00:00:01 >24...Ba7 25.c5 Qd7 26.d4 gxh3 > ² (0.36) Depth: 4/14 00:00:01 >24...Ba7 25.c5 Qd7 26.d4 gxh3 > ² (0.36) Depth: 5/14 00:00:01 >24...Ba7 25.hxg4 Rhg8 26.a4 Bd4 27.Nxd4 Qxd4 > ² (0.30) Depth: 6/14 00:00:01 21kN >24...Ba7 25.hxg4 h3 26.a4 hxg2 27.Kxg2 > = (0.05) Depth: 7/21 00:00:01 58kN >24...Ba7 25.c5 Qd7 26.a4 gxh3 27.axb5 > = (-0.19) Depth: 7/21 00:00:01 88kN >24...Ba7 25.c5 Qd7 26.a4 gxh3 27.gxh3 Qxh3 28.Qc4 bxc4 > ³ (-0.44) Depth: 8/22 00:00:02 180kN >24...Ba7 25.hxg4 h3 26.a4 h2+ 27.Kh1 Bxf2 28.Bb2 Rdg8 29.axb5 cxb5 30.cxb5 axb5 > ³ (-0.53) Depth: 8/22 00:00:02 258kN >24...Ba7 25.hxg4 h3 26.cxb5 axb5 27.a4 hxg2 28.Be3 Bxe3 29.fxe3 Rdg8 30.axb5 >Rxg4 > µ (-0.71) Depth: 9/30 00:00:04 474kN >24...Ba7 25.hxg4 h3 26.cxb5 cxb5 27.a4 Qd7 28.Be3 Bxe3 29.fxe3 Qxg4 > µ (-0.78) Depth: 10/30 00:00:07 815kN >24...Ba7 25.hxg4 h3 26.cxb5 axb5 27.a4 Rdg8 28.g5 hxg2 29.Bd2 Rh3 > µ (-1.02) Depth: 11/30 00:00:15 1749kN >24...Ba7 25.hxg4 h3 26.c5 Qd7 27.f3 Bxc5+ 28.bxc5 Qxd3 29.Rxd3 hxg2 30.Kxg2 Rh2+ >31.Kxh2 > µ (-0.77) Depth: 12/30 00:00:20 2488kN >24...Ba7 25.hxg4 h3 26.c5 Qd7 27.f3 hxg2 28.a4 Ng6 29.axb5 Qh7 30.Qb3 axb5 >31.Ra6 Qh4 > µ (-0.77) Depth: 12/31 00:00:28 3505kN >24...Ba7 25.c5 Qe6 26.Kh2 f5 27.Bg5 Rdg8 28.Bxe7 Qxe7 29.d4 gxh3 30.gxh3 Qg5 >31.Rg1 Qf6 32.Rxg8+ Rxg8 33.Rg1 Rxg1 > µ (-0.92) Depth: 13/38 00:01:48 13919kN >24...Ba7 25.c5 Qe6 26.Kh2 f5 27.a4 gxh3 28.axb5 cxb5 29.gxh3 Rhf8 30.Bg5 fxe4 >31.Nc1 Nc8 > µ (-1.02) Depth: 14/38 00:03:11 24607kN >24...Ba7 25.c5 Qe6 26.Qa2 Qxa2 27.Rxa2 gxh3 28.gxh3 f5 29.Rad2 Rh5 30.Bb2 Rg5+ >31.Kf1 Ng6 32.d4 fxe4 > µ (-0.81) Depth: 15/41 00:05:49 44949kN >24...Ba7 25.c5 Qe6 26.Qa2 Qc8 27.Kh2 gxh3 28.gxh3 Rdg8 29.a4 Bxc5 30.bxc5 Rg2+ >31.Kxg2 Qxh3+ 32.Kxh3 Rg8 > ³ (-0.57) Depth: 16/48 00:12:40 98932kN > >(Blass, Tel-Aviv 21.04.2004) > > >Uri Another iteration with Shredder7.04 score continues to go down for 24...Ba7 but it still evaluate it as better for black. 24...Ba7 25.c5 Qd7 26.Kh2 Rhg8 27.a4 Rg6 28.axb5 cxb5 29.Rxa6 gxh3 30.gxh3 Nc6 31.Qc3 Rdg8 32.Rg1 Rxg1 ³ (-0.34) Depth: 17/48 00:33:19 275438kN (Blass, Tel-Aviv 21.04.2004)
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