Author: Uri Blass
Date: 22:17:58 10/29/05
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On October 29, 2005 at 19:06:28, John Jack wrote: >The Chessbase GUI before the upgrade used the Tablebases.I have the tablebases >on my computer > >J.J The chessbase gui is not going to help you when the root position is not tablebases position. Fruit2.2.1 can use tablebases not only at the root. Note that I did not need to do nothing and after installing fruit as UCI engine for chessbase gui it automatically know where are the tablebases. Here is some analysis that proves it(note that Fruit2.2 likes Qxf5 and not Kh6(not that Kh6 save the game but this move proves that Fruit2.2.1 use tablebases) 40: Diep - Fruit, 13th WCCC Reykjavik 2005 8/8/8/5R1k/4q2P/6R1/6PK/8 b - - 0 1 Analysis by Fruit 2.2.1: 50...Qxf5 51.Rg5+ Qxg5 52.hxg5 Kxg5 ² (0.52) Depth: 1/5 00:00:00 50...Qxf5 51.Rg5+ Kxh4 52.Rxf5 +- (5.95) Depth: 2/8 00:00:00 50...Kxh4 51.Rgf3 ± (0.88) Depth: 2/8 00:00:00 50...Kxh4 51.Rf8 Qe5 ± (1.04) Depth: 3/11 00:00:00 50...Kxh4 51.Rf8 Qe5 52.Rh8+ Qxh8 53.Rh3+ Kg5 54.Rxh8 +- (5.63) Depth: 4/13 00:00:00 50...Kh6 51.Rgf3 Qd4 52.Rf6+ Kg7 +- (2.31) Depth: 4/15 00:00:00 50...Kh6 51.Rgf3 Qd4 52.Kg3 Qd6+ 53.R3f4 +- (2.39) Depth: 5/16 00:00:00 50...Kh6 51.Rgf3 Qd4 52.Kg3 Qd6+ 53.Kh3 Qd2 +- (2.38) Depth: 6/17 00:00:00 14kN 50...Kh6 51.Rgf3 Qd4 52.Kh3 Kg6 53.h5+ Kg7 54.Rf7+ Kh6 +- (2.46) Depth: 7/21 00:00:00 51kN, tb=1 50...Kh6 51.Rgf3 Qe2 52.Rd5 Qe6 53.Ra5 Qe2 54.Rf6+ Kg7 +- (2.43) Depth: 8/21 00:00:00 118kN, tb=1 50...Kh6 51.Rgf3 Qd4 52.Kh3 Qa1 53.Rb5 Qe1 54.Rd3 Qe6+ 55.g4 +- (2.60) Depth: 9/25 00:00:01 240kN, tb=1 50...Kh6 51.Rgf3 Qd4 52.Kh3 Qa1 53.Rf6+ Kg7 54.Re6 Qa2 55.Re7+ Kg6 56.g4 +- (2.58) Depth: 10/25 00:00:01 320kN, tb=1 50...Kh6 51.Rgf3 Qd4 52.Rf6+ Kg7 53.Rf7+ Kg6 54.g4 Qe5+ 55.Kg2 Qd4 56.Re7 Qd2+ 57.Kh3 Qd4 58.Re6+ Kg7 +- (2.68) Depth: 11/27 00:00:01 562kN, tb=4 50...Kh6 51.Rf6+ Kh7 52.Rf7+ Kh6 53.Rgf3 Kh5 54.R3f5+ Kg6 55.g4 Qd4 56.Rf3 Qa1 57.h5+ Kg5 58.R7f5+ Kh6 +- (2.95) Depth: 12/31 00:00:01 1520kN, tb=16 50...Kh6 51.Rf6+ Kh7 52.Rf7+ Kh8 53.Rgf3 Qe5+ 54.Kh3 Qa1 55.g3 Kg8 56.h5 Qa2 57.Re7 Qd5 58.Kg4 Qd4+ 59.Kg5 +- (3.05) Depth: 13/31 00:00:02 2120kN, tb=43 50...Kh6 51.Rf6+ Kh7 52.Rf7+ Kh8 53.Rgf3 Qe5+ 54.Kh3 Qa1 55.Re3 Kg8 56.Rd7 Kf8 57.Kg3 Qa5 58.Rb7 Qd5 +- (3.07) Depth: 14/32 00:00:02 2863kN, tb=44 50...Kh6 51.Rgf3 Qe1 52.g4 Kg6 53.Rf2 Kg7 54.Rf7+ Kg8 55.h5 Qd1 56.Kh3 Qh1+ 57.Kg3 Qg1+ 58.Kh4 Qh1+ 59.Kg5 Qd5+ 60.Kg6 +- (3.17) Depth: 15/36 00:00:06 6522kN, tb=115 50...Kh6 51.Rgf3 Qe1 52.g4 Kg6 53.Rf2 Kg7 54.Rf7+ Kg8 55.h5 Qd1 56.R2f3 Qe1 57.Kg2 Qd2+ 58.Kh3 Qg5 59.Rd7 +- (3.17) Depth: 16/39 00:00:07 8402kN, tb=143 50...Kh6 51.Rgf3 Kg7 52.g4 Qe1 53.Rf2 Kh7 54.Rf7+ Kg8 55.h5 Qd1 56.Rf1 Qd3 57.R1f3 Qd5 58.Kg3 Qe5+ 59.Kh3 Qd6 +- (3.18) Depth: 17/39 00:00:12 13396kN, tb=330 (, 30.10.2005) Uri
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