Author: Uri Blass
Date: 05:06:38 01/01/02
Go up one level in this thread
On January 01, 2002 at 04:38:44, Harald Faber wrote: >After an intermediate 4.5-2.5 in favour of Shredder, GambitTiger 2 could win the >last three games in a row so that the final result was 4.5-5.5. In the 8th game >Shredder's eval jumped from +0.4 to -2 after Tiger's move, and furhtermore >decreased to -4 another move later. Strange, such eval jumps are very seldom in >Tiger. It seems that Shredder is simply weaker than Deep Fritz both in positional understanding and in tactics. Here is Deep Fritz's opinion: Deep Fritz never see advantage for white and can see a clear advantage for black and also suggests the only move g4 in only 2 seconds Shredder 6,K - GambitTiger 2,K 1Q6/5qkp/5p2/3pn3/P3b3/4P1P1/5P1P/R5K1 w - - 0 1 Analysis by Deep Fritz: 36.Qxe5-- -+ (-2.94) Depth: 1/2 00:00:00 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.h3 Nf3+ 37.Kf1 Qd7 38.h4 d4 39.exd4 = (-0.19) Depth: 5/15 00:00:00 7kN 36.Qc8! = (0.00) Depth: 5/16 00:00:00 11kN 36.Kf1! = (-0.12) Depth: 5/16 00:00:00 14kN 36.Kf1 Nf3 37.g4 d4 38.a5 Qc4+ 39.Kg2 = (-0.12) Depth: 6/19 00:00:00 38kN 36.h3! = (-0.09) Depth: 6/19 00:00:00 47kN 36.h3 Nf3+ 37.Kf1 d4 38.exd4 Qc4+ 39.Kg2 Nxd4+ 40.Kh2 Nf3+ 41.Kh1 = (0.00) Depth: 7/20 00:00:00 96kN 36.h3-- ³ (-0.31) Depth: 8/23 00:00:00 199kN 36.h3-- Qd7 37.g4 h5 38.Qb5 Nf3+ 39.Kf1 Qc8 40.a5 ³ (-0.34) Depth: 8/23 00:00:00 215kN 36.Qc8! ³ (-0.31) Depth: 8/23 00:00:00 361kN 36.Qc8! Qh5 37.h4 Qf3 38.Qh3 Nd3 39.Ra2 Qd1+ = (-0.19) Depth: 8/23 00:00:00 396kN 36.Qc8-- ³ (-0.50) Depth: 9/21 00:00:00 521kN 36.Qc8-- ³ (-0.50) Depth: 9/26 00:00:01 853kN 36.g4! ³ (-0.47) Depth: 9/26 00:00:02 1726kN 36.g4! h5 37.Rc1 Qg6 38.Rc7+ Nf7 39.Rc8 Kh7 40.Qg3 hxg4 41.Qh4+ Kg7 ³ (-0.31) Depth: 9/26 00:00:03 2053kN 36.g4 h5 37.Rc1 Qe6 38.Rc7+ Nf7 39.Qc8 Qxc8 40.Rxc8 hxg4 41.a5 Ne5 ³ (-0.31) Depth: 10/28 00:00:07 4787kN 36.g4 d4 37.exd4 Qd7 38.Ra3 Qxd4 39.Qc7+ Kg6 40.Qc1 Nxg4 41.Ra2 Kg7 ³ (-0.59) Depth: 11/30 00:00:21 12799kN 36.g4 d4 37.exd4 Nf3+ 38.Kg2 Qc4 39.Ra3 Nxd4+ 40.Kg3 Nc2 41.Rb3 Qxa4 ³ (-0.62) Depth: 12/34 00:00:53 33721kN 36.g4 d4 37.exd4 Qd7 38.Ra3 Qxd4 39.Qc7+ Kg6 40.Qc1 Nxg4 41.Qf1 Ne5 µ (-0.72) Depth: 13/35 00:02:18 89756kN 36.g4 Qe6 37.h3 h5 38.f4 Nd7 39.f5 Bxf5 40.Qg3 hxg4 41.hxg4 Be4 µ (-0.91) Depth: 14/36 00:06:22 249856kN 36.g4 Qe6 37.h3 h5 38.f4 Nd7 39.f5 Bxf5 40.Qg3 hxg4 41.hxg4 Be4 µ (-0.91) Depth: 15/40 00:26:03 1030517kN (Blass, Tel-aviv 01.01.2002) Next best at depth 13 and 14 from Fritz point of view is Kf1 36.Kf1! Qe6 37.Qb7+ Kg6 38.Ke1 Qh3 39.Qb5 -+ (-1.75) Depth: 13/37 00:35:19 249590kN 36.Kf1 Qh5 37.Rb1 Bd3+ 38.Kg1 Qf3 39.Rb7+ Kh6 40.Qf8+ Kg5 41.Qg8+ Ng6 -+ (-1.97) Depth: 14/37 00:38:59 390931kN (Blass, Tel-aviv 01.01.2002) It seems that 36.g4 is simply forced for tactical reasons so I do not understand shredder's 36.f4 After shredder's 36.f4 Deep Fritz gets the following analysis on p800 Shredder 6,K - GambitTiger 2,K 1Q6/5qkp/5p2/3pn3/P3bP2/4P1P1/7P/R5K1 b - f3 0 1 Analysis by Deep Fritz: 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Nxh2 38.a5 Nf3 39.a6 Qg6 40.Qc7+ Kg8 µ (-0.97) Depth: 6/16 00:00:00 9kN 36...Nf3+ 37.Kf2 Qh5 38.h4 Nxh4 39.Qa7+ Kg6 40.Qd4 Nf3 µ (-0.97) Depth: 7/20 00:00:00 43kN 36...Nf3+! µ (-1.28) Depth: 8/22 00:00:00 104kN 36...Nf3+! -+ (-1.59) Depth: 9/24 00:00:00 291kN 36...Nf3+! 37.Kf2 Qh5 38.Qc7+ Kh6 39.h4 Nxh4 40.Qc3 Qf3+ 41.Ke1 Ng2+ 42.Kd2 -+ (-1.69) Depth: 9/25 00:00:00 446kN 36...Nf3+! -+ (-2.00) Depth: 10/28 00:00:01 884kN 36...Nf3+ 37.Kf2 Qh5 38.h4 Nxh4 39.g4 Qxg4 40.Rg1 Ng2 41.Qa7+ Kg8 -+ (-2.28) Depth: 11/33 00:00:06 4030kN 36...Nf3+ 37.Kf2 Qh5 38.h4 Nxh4 39.g4 Qxg4 40.Rg1 Ng2 41.Qc7+ -+ (-2.50) Depth: 12/33 00:00:19 12594kN 36...Nf3+! -+ (-2.81) Depth: 13/33 00:00:29 18975kN 36...Nf3+! -+ (-3.13) Depth: 14/36 00:01:19 53474kN 36...Nf3+! 37.Kf2 Qh5 38.h4 Nxh4 39.g4 Qxg4 40.Rg1 Ng2 41.Qc7+ -+ (-3.25) Depth: 14/38 00:02:23 97965kN 36...Nf3+! -+ (-3.56) Depth: 15/38 00:03:55 158269kN (Blass, Tel-aviv 01.01.2002) Uri
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