Author: Uri Blass
Date: 05:51:44 02/23/01
Go up one level in this thread
On February 23, 2001 at 08:15:11, Mogens Larsen wrote: >On February 23, 2001 at 07:50:15, Uri Blass wrote: > >>On February 23, 2001 at 07:37:24, Mogens Larsen wrote: >> >>>On February 23, 2001 at 01:56:13, Ferdinand S. Mosca wrote: >>> >>>> >>>>Yace 0.99.08 - P.ConNerS (0-1) >>>>IPCC-2001, Paderborn (2), 21.02.2001 >>>> >>>>[D]8/4k1p1/5p2/KP6/P7/4r2p/3R4/8 w - - 0 1 >>>> >>>>Probably the point where Yace could have drawn the game. >>>>Black's last move is 41...h3 and Yace responded with 42. b6?! >>>> >>>>Is there any program that considers 42.Rb2? >>I think that Yace evaluation may be more interesting. >>At which point did Yace see that it is losing the game? > >At the point where I decided to stop, Yace agreed with the previous opinions >regarding eval. Configuration is Athlon 800 and 128Mb hash. > >Analysis by Yace 0.99.01: > >1.b6 > µ (-1.29) Depth: 1 00:00:00 >1.Kb6 > µ (-1.24) Depth: 1 00:00:00 >1.Kb6 g5 > µ (-1.40) Depth: 2 00:00:00 >1.b6 g5 > µ (-1.37) Depth: 2 00:00:00 >1.b6 Rb3 2.Ka6 > µ (-1.39) Depth: 3 00:00:00 >1.Kb6 Rb3 > µ (-1.38) Depth: 3 00:00:00 >1.Kb6 Re6+ 2.Kc5 g5 > µ (-1.36) Depth: 3 00:00:00 >1.Kb6 g5 2.a5 g4 > -+ (-1.43) Depth: 4 00:00:00 >1.Kb6 g5 2.a5 Re6+ 3.Kc5 g4 > µ (-1.29) Depth: 5 00:00:00 4kN >1.Kb6 g5 2.a5 g4 3.Rh2 f5 > µ (-1.40) Depth: 6 00:00:00 10kN >1.b6 g5 2.Kb4 f5 3.b7 Kf6 > µ (-1.39) Depth: 6 00:00:00 10kN >1.b6 Rb3 2.Ka6 g5 3.a5 g4 > µ (-1.26) Depth: 6 00:00:00 10kN >1.Kb4 Re6 2.a5 Re4+ 3.Kb3 g6 > µ (-1.25) Depth: 6 00:00:00 10kN >1.Kb4 Re4+ 2.Kb3 Re5 3.b6 Re3+ 4.Kc4 g5 > µ (-1.25) Depth: 6 00:00:00 10kN >1.Kb4 Re4+ 2.Kb3 Rh4 3.b6 h2 4.b7 h1Q 5.Re2+ Re4 6.Rxe4+ Qxe4 7.b8Q > µ (-1.29) Depth: 7 00:00:00 72kN >1.b6 Rb3 2.Ka6 g5 3.b7 Kf7 4.Ka7 Rb2 > µ (-1.28) Depth: 7 00:00:00 72kN >1.b6 Rb3 2.Ka6 g5 3.b7 Rb4 4.Rd4 Rb2 > µ (-1.26) Depth: 7 00:00:00 72kN >1.b6 Rb3 2.Ka6 g5 3.b7 Rb4 4.Rd4 Rb2 5.a5 > µ (-1.14) Depth: 8 00:00:00 228kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.Ka7 Kf8 5.b8Q+ Kf7 > µ (-0.74) Depth: 9 00:00:01 403kN >1.b6 Rb3 2.Ka6 g5 3.b7 Rb4 4.a5 f5 5.Ka7 h2 6.Rxh2 > = (0.15) Depth: 9 00:00:01 403kN >1.b6 Rb3 2.Ka6 Ke6 3.b7 Rb4 4.Rd4 Rb2 5.Rh4 g5 6.Rxh3 > ² (0.27) Depth: 10 00:00:02 899kN >1.b6 Rb3 2.Ka6 g5 3.b7 Kf7 4.Ka7 Ra3 5.Rd7+ Kg6 6.b8Q Rxa4+ 7.Kb7 Rb4+ 8.Kc7 >Rxb8 9.Kxb8 > ² (0.32) Depth: 11 00:00:04 1862kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.Ka7 g3 5.b8Q Rxb8 6.Kxb8 h2 7.Kb7 h1Q+ 8.Ka7 > = (-0.08) Depth: 12 00:00:05 2304kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.a5 g3 5.Re2+ Kd7 6.Re3 Rxe3 7.b8Q Ra3 > = (0.05) Depth: 12 00:00:08 3751kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.Rc2 g3 5.Rc3 Rxb7 6.Kxb7 h2 7.Rc7+ Kd6 8.Rc6+ Kd5 >9.Rc1 g2 10.Rd1+ Ke4 > = (-0.23) Depth: 13 00:00:18 7374kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.Rh2 Kf7 5.Ka7 g3 6.Rxh3 Kg6 7.b8Q Rb4 > = (0.17) Depth: 14 00:00:45 19105kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.Rh2 Kf7 5.Ka7 Ra3 6.a5 Rxa5+ 7.Kb6 Ra1 8.b8Q Rb1+ >9.Ka7 Rxb8 10.Kxb8 > ² (0.29) Depth: 14 00:00:55 23160kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.Rh2 f5 5.Ka7 Ra3 6.Re2+ Kf6 7.Kb6 Rb3+ 8.Kc7 Rc3+ >9.Kb6 Rb3+ > = (0.00) Depth: 15 00:01:47 42036kN >1.b6 Rb3 2.Ka6 g5 3.b7 g4 4.Rh2 f5 5.Ka7 Ra3 6.Re2+ Kf7 7.Kb6 Rb3+ 8.Ka7 Ra3 > = (0.00) Depth: 16 00:03:54 93625kN >1.b6 Rb3 2.Re2+ Kd6 3.Ka6 g5 4.b7 g4 5.Rh2 f5 6.Ka7 Kc7 7.Rc2+ Kd6 > = (0.00) Depth: 17 00:15:08 332761kN > >Regards, >Mogens Yace lost the game so the question is in what position yace started to "feel" bad. the game was finished after 42.b6 Rb3 43.Ka6 g5 44.b7 g4 45.Re2+ Kf7 46.Rh2 f5 47.a5 f4 48.Rf2 Ke6 49.Rc2 Kd5 50.Rd2+ Ke5 51.Re2+ Kf5 52.Rh2 f3 53.Ka7 g3 54.Rxh3 g2 55.Rxf3+ Rxf3 56.b8Q g1Q+... What is the first move that yace shows a negative score? Uri
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