Author: Timothy J. Frohlick
Date: 09:01:48 05/10/02
Go up one level in this thread
Hiarcs 7.32 on my AMD 1400Mhz with 512 MB RAM and tablebases can't see this. This represents quite a nice improvement for us players who live for king-pawn end-games. Hiarcs 7.32 does see the first two moves correctly but can't get its act together. Congrats to Mark Uniacke, Tim On May 10, 2002 at 11:45:07, Vincent Lejeune wrote: >On May 10, 2002 at 10:26:12, José Antônio Fabiano Mendes wrote: > >> GM J.Speelman,1979 [test position] >> [D]8/1p2k2p/8/P4K2/8/7P/8/8 w >> King and pawn endings are always more difficult than first appear >> and the intricacies of Jon Speelman's study would probably baffle >> most grandmasters if they reached the position over the board. >> 1. Kg5 Kf7 2. Kh6 Kg8 3. h4 Kh8 4. Kh5 Kg8 5.Kg4 Kf8 6. Kf4 Ke8 >> 7. Kg5 Kf7 8. Kf5 Ke7 9. Ke5 Kd7 10. Kf6 and thanks to the tempo >> gained on move 3, White now wins the queen by a skewer after both >> pawns promote. Paul Lamford,"British Chess Magazine",January 1986,page 28 > > >H8 annouce mate in 30!! after 23 sec on a slow celeron@875 (french notation) >The line is the same as the one you gave > >Nouvelle partie >8/1p2k2p/8/P4K2/8/7P/8/8 w - - 0 1 > >Analysis by Hiarcs 8: >... >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.h5 Rg8 > ² (0.67) Profondeur: 8/12 00:00:00 2kN, tb=107 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.h5 Rg8 5.Rg5 > ² (0.62) Profondeur: 9/13 00:00:00 6kN, tb=185 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.h5 Rg8 5.Rg5 Rf7 > ² (0.59) Profondeur: 10/13 00:00:01 20kN, tb=324 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 > ² (0.59) Profondeur: 11/15 00:00:03 32kN, tb=593 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf7 6.Rf5 > ² (0.61) Profondeur: 12/15 00:00:05 56kN, tb=852 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf7 6.Rf5 > ² (0.61) Profondeur: 13/17 00:00:07 74kN, tb=1313 >1.h4 Rf7 2.h5 Re7 3.Re5 h6 4.Rd5 Rd7 5.Rc5 Rc7 6.Rb5 > ² (0.62) Profondeur: 13/18 00:00:08 96kN, tb=1821 >1.h4 Rf7 2.h5 Re7 3.Re5 h6 4.Rf5 Rf7 5.Re5 > ² (0.62) Profondeur: 14/18 00:00:10 109kN, tb=2353 >1.h4 Rf7 2.h5 Re7 3.Re5 h6 4.Rd4 Rd6 5.Rc4 Rc6 6.Rb4 Rd7 > ² (0.60) Profondeur: 15/21 00:00:12 148kN, tb=3216 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 > ² (0.65) Profondeur: 15/21 00:00:12 152kN, tb=3228 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 > ² (0.65) Profondeur: 16/21 00:00:13 177kN, tb=3850 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 > ² (0.65) Profondeur: 17/21 00:00:15 207kN, tb=5131 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 > ² (0.65) Profondeur: 18/21 00:00:16 235kN, tb=5747 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 > ² (0.65) Profondeur: 19/22 00:00:19 266kN, tb=6922 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 > ² (0.65) Profondeur: 20/24 00:00:20 301kN, tb=7760 >1.Rg5 Rf7 > ± (0.91) Profondeur: 21/24 00:00:21 328kN, tb=8774 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 Re7 8.Re5 Rd7 >9.Rf6 Rc6 10.h5 Rc5 11.Rg7 b6 12.axb6 > +- (4.70) Profondeur: 21/26 00:00:21 334kN, tb=8835 >1.Rg5 Rf7 > +- (6.85) Profondeur: 22/27 00:00:21 362kN, tb=9398 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 Re7 8.Re5 Rd8 >9.Rf6 Rc7 10.Rg7 b6 11.axb6+ Rxb6 12.h5 Rc6 13.Rxh7 > +- (11.52) Profondeur: 22/28 00:00:21 367kN, tb=9489 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Rf7 7.Rf5 Re7 > +- (11.52) Profondeur: 23/28 00:00:22 400kN, tb=10353 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Re8 > +- (#31) Profondeur: 24/28 00:00:23 429kN, tb=11006 >1.Rg5 Rf7 2.Rh6 Rg8 3.h4 Rh8 4.Rh5 Rg8 5.Rg4 Rf8 6.Rf4 Re8 7.Rg5 Rf7 8.Rf5 Re7 >9.Re5 Rd7 10.Rf6 > +- (#30) Profondeur: 24/28 00:00:23 435kN, tb=11109
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