Author: John Merlino
Date: 12:47:31 12/25/02
Go up one level in this thread
On December 25, 2002 at 13:09:45, Sune Larsson wrote: > > [D]5rk1/1ppq1rb1/p2p1nn1/3Pp3/2P1Ppp1/PPN3P1/3BQPB1/2R2RK1 w - - 0 25 > > > This position happened in a blitzgame of mine vs CM 9000Utz12 (white). > It's no longer a question of building a slow attack - instead it's already > there, in full bloom. Or, another way to put it, white has nothing and > black has everything. So, how do the programs evaluate such a position > with some time to think? A few results: > > > CM 9000Utz12 25.Qd3 -0.15 Ply 14 64 Mb hash > Shredder PB 25.Qd3 -0.28 Ply 14 128 Mb hash > Hiarcs 8 25.Qd3 -0.55 Ply 13 128 Mb hash > Fritz 8 25.Qd3 -0.59 Ply 14 128 Mb hash > Ruffian 25.Qd3 -0.69 Ply 14 128 Mb hash > Chess Tiger14 25.Bh1 -1.50 Ply 14 96 Mb hash > GambitTiger 2 25.Qd3 -2.26 Ply 14 96 Mb hash > > > It was with utmost effort that CM finally realized that it actually > is *worse* in the diagram position... With a tiny -0.15. CM Utzinger > has achived great results in comp-comp games and perhaps it's possible > to adjust the settings in a way that CM sees the danger?! King Safety? > > I'm curious of the evals from new programs like Chess Tiger 15, Shredder 7 > and maybe also Schachfreund Utzinger's latest CM personality (a very promising > one!)?! The whole game below. > > >[Event "Fischer 5' 3""] >[Site "Kil"] >[Date "2002.12.25"] >[Round "?"] >[White "CM9 Utz12n"] >[Black "Larsson"] >[Result "0-1"] >[ECO "E60"] >[PlyCount "86"] >[EventDate "2002.??.??"] > >1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Bg4 7. h3 Bxf3 8. Bxf3 >Nc6 9. Nc3 Nd7 10. e3 e5 11. d5 Ne7 12. e4 f5 13. Bd2 h6 14. Bg2 f4 15. Rc1 g5 >16. Qg4 Nf6 17. Qe2 Ng6 18. b3 Rf7 19. Rcd1 Qd7 20. a3 Raf8 21. Qd3 a6 22. Rc1 >h5 23. Qe2 g4 24. hxg4 hxg4 25. Qd3 Bh6 26. c5 Rh7 27. c6 bxc6 28. dxc6 Qg7 29. >gxf4 Bxf4 30. Rfd1 Qh6 31. Bxf4 Nxf4 32. Qg3 N6h5 33. Qe3 Nxg2 34. Qxh6 Rxh6 >35. Nd5 Nh4 36. Rc4 Nf3+ 37. Kf1 Nf4 38. Nxf4 exf4 39. Ke2 Ne5 40. Rc3 Rh2 41. >Rf1 g3 42. Rcc1 f3+ 43. Kd2 Ng4 0-1 > > /s For reference, here is how the default CM9000 personality feels about this position (this was done on a P3-733): Time Depth Score Positions Moves 0:00 1/3 0.68 4118 25.Qd3 f3 26.Bh1 Rd8 0:00 1/4 0.69 7323 25.Qd3 f3 26.Bh1 Ra8 27.Rfe1 0:00 1/5 0.69 12350 25.Qd3 f3 26.Bh1 Ra8 27.Rfe1 0:00 1/6 0.72 30452 25.Qd3 f3 26.Bh1 Re8 27.Rfe1 Nh7 0:02 1/7 0.50 95384 25.Qd3 Nh7 26.Qc2 Ng5 27.Ra1 Nh3+ 28.Kh2 fxg3+ 29.fxg3 Rf2 30.Rxf2 Rxf2 0:04 1/8 0.45 206984 25.Qd3 Nh7 26.Rfe1 Ng5 27.Kf1 Nh3 28.Nd1 fxg3 29.Qxg3 Nxf2 30.Nxf2 Rxf2+ 31.Qxf2 Rxf2+ 32.Kxf2 0:14 1/9 0.35 825660 25.Qd3 Bh6 26.c5 dxc5 27.Ne2 Rh7 28.gxf4 Nxf4 29.Nxf4 Bxf4 30.Bxf4 exf4 31.Rxc5 0:23 1/10 0.33 1470556 25.Qd3 Bh6 26.c5 dxc5 27.Ne2 Qd6 28.Qc2 Nd7 29.Rfd1 Re8 0:59 2/11 0.05 4081846 25.Qd3 Bh6 26.c5 Rh7 27.c6 Qg7 28.Rfe1 f3 29.Bf1 Bxd2 30.Qxd2 Qh8 4:18 3/12 0.03 18652385 25.Qd3 Bh6 26.c5 Rh7 27.c6 Qg7 28.f3 fxg3 29.cxb7 Bxd2 30.Qxd2 Nf4 31.fxg4 Nxg4 9:16 4/13 -0.26 41611623 25.Qd3 Bh6 26.c5 dxc5 27.Na4 b6 28.Nc3 Rh7 29.Rfe1 f3 30.Bxh6 Rxh6 31.Qd2 Qh7 52:14 5/14 -0.22 219290660 25.Qd3 Bh6 26.Ne2 Rh7 27.f3 fxg3 28.f4 exf4 29.Nxf4 Ne5 30.Qxg3 Nh5 31.Nxh5 Bxd2 32.Rxf8+ Kxf8 jm
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.