Author: Geo Disher
Date: 05:26:52 02/07/99
Go up one level in this thread
On February 06, 1999 at 12:57:28, blass uri wrote: > >On February 06, 1999 at 11:07:46, Geo Disher wrote: > >>On February 05, 1999 at 11:57:56, Djordje Vidanovic wrote: >> >>>A couple of days ago I reported on the successful performance of two French >>>programs, Chess Wizard and Zchess, in the Aubervilliers rapid chess tournament. >>>As this particular position may have been overlooked, and as I believe that it >>>is worth analysing with different chess software, I'll try to bring it up again. >>> >>>White: GM Sekatchev, Black: Zchess 1.2: >>> >>>1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Qb6 7. Nc3 Qb4 8. O-O >>>Bxc3 9. a3 Qa5 10. bxc3 Qxc3 11. Rb1 Qa5 12. Bb2 f6 13. e5 f5 14. e6 Nf6 15. Qc1 >>>b6 16. Re1 O-O 17. Qh6 c4 18. dxc4 Bxe6 19. Rxe6 Rf7 20. Ng5 * 1-0 >>> >>> >>>on move 8, Black (Zchess 1.2) played 8...Bxc3. Of the tested programs, the only >>>one not yielding to the temptation was Zarkov 5 playing 8...Nf6, not bothering >>>to capture the Knight, which is, of course, a good move. Other programs, among >>>them Crafty 16.0, according to Zchess's author Franck Zibi, tend to play the >>>same bad move, 8...Bxc3. More info, with comments by Franck 1. e4 c5 2. Nf3 Nc6 >>>3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Qb6 7. Nc3 Qb4 8. O-OBxc3 9. a3 Qa5 10. >>>bxc3 Qxc3 11. Rb1 Qa5 12. Bb2 f6 13. e5 f5 14. e6 Nf6 15. Qc1b6 16. Re1 O-O 17. >>>Qh6 c4 18. dxc4 Bxe6 19. Rxe6 Rf7 20. Ng5 *Zibi, can be found at >>>http://www.forum64.com/. Some tested programs are (AMD K6-2/300): >>> >>>ZChess 1.2 Bxc3 ?? 11 +0.80 >>>WChess 2000 Bxc3 ?? 11 +0.88 >>>Crafty 16.0 Bxc3 ?? 12 +0.13 >>>Chess Genius 6 Bxc3 ?? 8 -0.06 >>>Fritz 5.0 Bxc3 ?? 11 -0.25 >>>Zarkov 5 Nf6 ! :-) 6 -0.19 >>> >>>What does your program play in this position? Bob, you said that you could not >>>reproduce 8...Bxc3. Could you retry it on your Quad? Others? >>> >>>Regards, >>>Djordje >>I just ran this on Fritz 5.0 for about 3 minutes and it never showed BxC3 it >>like Bg4 at -.47 and Bh3 at -.25. I was at ply 13/37. Maybe I got the possition >>wrong but I followed what is above. >After Bg4 hxg4 is winning and After Bxh3 gxh3 is winning >Uri Sorry I had the wrong possition setup.
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.