Author: Enrique Irazoqui
Date: 10:35:25 10/18/00
Go up one level in this thread
On October 18, 2000 at 13:28:29, Chessfun wrote: >On October 18, 2000 at 09:31:37, Enrique Irazoqui wrote: > >> >>>Christophe explained that he did not finish to tune gambit's evaluation and I >>>believe that he is going to have better evaluation in the future. >>>I guess that in this case slower time control can also help tiger to avoid >>>49.Rb7 because the score dropped one move after it. >> >>I left Gambit computing this move for almost an hour, and Rb7 was still the >>choice. > >Without wishing to drag out the issue as even without Rb7 the games >is likely drawn with best play by both sides. I let gambit run for >2 hours and it chooses RB7 on my machine only upto 45 seconds. I guess Gambit was analyzing the game before this move and had all sort of stuff stored in hashtables. If you load Gambit and start computing the 49th move it will play Rb7. At least it does in the 3 machines I tried. Enrique >; 00:00:00.1 6. Score: 3.92 depth: 7 Qf8+ Kh5 Rb7 Nxe3 fxe3 Re5 b4 Rd5 Qf7+ >Kg4 >; 00:00:00.1 6. Score: 4.06 depth: 8 Qf8+ Kh5 Rf7 Nxe3 fxe3 g4 g3 b4 Qg8 >Kh6 >; 00:00:02.3 6. Score: 4.04 depth: 9 Qf8+ Kh5 Rf7 Nxe3 fxe3 Qg6 b4 Rc6 Rb7 >Kh4 Rg7 >; 00:00:10.5 6. Score: 4.16 depth: 10 Qf8+ Kh5 Ra7 Nxe3 fxe3 g4 g3 Qg6 b4 >Rc6 Qe7 Kh6 >; 00:00:21.8 6. Score: 4.00 depth: 11 Qf8+ Kh5 Rf7 Nxe3 fxe3 g4 Qg8 Kh6 b4 >g3 Qg7+ Kh5 Qxg3 >; 00:00:31.1 6. Score: 4.10 depth: 11 Rb7 Nxe3 Qf8+ Kh5 fxe3 Re5 Qh8 Kh6 >Rf7 Re6 b4 >; 00:00:41.4 6. Score: 3.28 depth: 12 Rb7 Nxe3 Qf8+ Kh5 fxe3 Re5 Qh8 h6 b4 >Rd5 Qe8+ Kg4 Qe7 Rd1+ Kh2 >; 00:00:54.4 6. Score: 3.82 depth: 12 Qf8+ Kh5 Rf7 Nxe3 fxe3 Qg6 Ra7 g4 Ra8 >Qf5 g3 Qe5 Qf7+ Kh6 Kf1 >; 00:05:05.3 6. Score: 4.10 depth: 13 Qf8+ Kh5 Rb7 Nxe3 fxe3 g4 Qg8 h6 g3 >Qe5 Kf1 Rc6 Ra7 Qf5+ Kg1 Qe5 >; 00:07:54.7 6. Score: 3.38 depth: 14 Qf8+ Kh5 Ra7 Nxe3 fxe3 Qg6 Qc8 f5 b4 >Kg4 Kf2 h5 Qd7 f4 exf4 Kxf4 g3+ Ke5 >; 00:37:04.7 6. Score: 3.58 depth: 15 Qf8+ Kh5 Ra7 Nxe3 fxe3 Qg6 Qc8 f5 Kf2 >h6 b4 Qf6 Qg8 f4 Kg1 fxe3 Rg7 >; 01:23:50.4 6. Score: 3.38 depth: 16 Qf8+ Kh5 Ra7 Nxe3 fxe3 Re5 Qh8 h6 Rh7 >Qg6 c6 Rc5 c7 Rc1+ Kh2 g4 g3 Rc2+ Kg1 Rc1+ >; 02:01:52.4 6. Score: 3.38 depth: 16 Qf8+ Kh5 Ra7 Nxe3 fxe3 Re5 Qh8 h6 Rh7 >Qg6 c6 Rc5 c7 Rc1+ Kh2 g4 g3 Rc2+ Kg1 Rc1+ > >; Analysis completed > >Sarah.
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