Author: Uri Blass
Date: 04:53:41 06/03/01
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On June 03, 2001 at 07:10:07, Uri Blass wrote: <snipped> >>I do agree that retreating the N back to a5 is non-productive, and only helps GT >>2.0. Funny, the only programms that consider 34..Ba4! are GT 2.0 Tiger 14 >>and Junior 6 if given enough time. I suspect that everything is going to find 34...Ba4 if you search deep enough Gambittiger can find it at tournament time control Deep Fritz is slower but still can find it at depth 17(the same depth that Gambit needs) Here is Deep Fritz's analysis on p800 New position [D]6k1/3b1ppp/8/3p2Pn/3P4/pnN1BP2/7P/3B2K1 b - - 0 1 Analysis by Deep Fritz: 2...Nxd4-- = (0.25) Depth: 1/3 00:00:00 2...Nxd4-- = (0.25) Depth: 1/3 00:00:00 2...a2! = (-0.09) Depth: 1/5 00:00:00 2...Na5! ³ (-0.34) Depth: 1/5 00:00:00 2...Na5 3.Nxd5 ³ (-0.34) Depth: 2/3 00:00:00 2...Na5! ³ (-0.66) Depth: 3/8 00:00:00 2...Na5! 3.Nxd5 µ (-0.72) Depth: 3/8 00:00:00 2...Na5 3.Nxd5 a2 4.Ne7+ Kf8 µ (-0.84) Depth: 4/8 00:00:00 2...Na5-- ³ (-0.53) Depth: 5/12 00:00:00 3kN 2...Na5-- 3.f4 Nc4 ³ (-0.47) Depth: 5/12 00:00:00 3kN 2...Na5 3.f4 Nc4 4.Kf2 a2 5.Nxa2 = (-0.25) Depth: 6/15 00:00:00 7kN 2...Na5 3.f4 Nc4 4.Kf2 a2 5.Nxa2 Nxe3 6.Kxe3 = (0.00) Depth: 7/14 00:00:00 14kN 2...Na5 3.f4 Nc4 4.Kf2 g6 5.Bf3 Be6 6.Nxd5 Bxd5 = (0.12) Depth: 8/16 00:00:00 30kN 2...Na5 3.f4 Nc4 4.Kf2 g6 5.Bf3 Be6 6.Nxd5 a2 = (-0.03) Depth: 9/19 00:00:00 90kN 2...Na5 3.f4 g6 4.Bc1 Nc4 5.Bf3 Be6 6.Kf1 = (-0.19) Depth: 10/20 00:00:00 311kN 2...Na5 3.Kf2 Be6 4.Bc1 Nc4 5.Be2 f6 6.Bxc4 dxc4 7.h4 h6 8.Bxa3 = (-0.19) Depth: 11/24 00:00:01 868kN 2...Na5 3.Kf2 Be6 4.Bc1 Nc4 5.Be2 f6 6.f4 Bf7 7.gxf6 a2 8.Nxa2 = (-0.19) Depth: 12/25 00:00:02 1878kN 2...Na5 3.Kf2 Nc4 4.f4 g6 5.Bb3 Bc6 6.Nb1 f6 7.Bxc4 dxc4 8.Nxa3 = (-0.09) Depth: 13/29 00:00:07 4795kN 2...Na5 3.Kf2 Nc4 4.f4 g6 5.Bb3 Bc6 6.Nb1 f6 7.Bxc4 dxc4 8.Nxa3 = (-0.22) Depth: 14/34 00:00:23 15865kN 2...Na5 3.Kf2 Nc4 4.Bc1 Nb2 5.Be2 Bc6 6.Na2 f6 7.Nb4 Ba4 8.f4 = (-0.19) Depth: 15/33 00:00:51 35453kN 2...Na5 3.Kf2 Nc4 4.Bc1 Nb2 5.Be2 Bc6 6.Na2 Ba4 7.Nc3 Bb3 8.f4 = (-0.16) Depth: 16/32 00:01:34 64885kN 2...Na5 3.Kf2 Bc6 4.Bc1 Nc4 5.f4 g6 6.Bb3 h6 7.Bxc4 dxc4 8.gxh6 = (-0.09) Depth: 17/36 00:05:12 207246kN 2...Ba4! = (-0.13) Depth: 17/36 00:12:07 498769kN (Blass, Tel-Aviv 03.06.2001)
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