Author: John Merlino
Date: 15:47:37 08/15/01
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On August 15, 2001 at 17:59:30, Eduard Nemeth wrote: >In this position win white (analysis GM Krasenkow) with te move 1. a2-a4! > >[D]8/8/1ppk4/p4P2/4K3/8/PP6/8 w - - > >I test with the default CM6000-setting this position (on my P600), and >CM6000 find this move soon! > >Then I test this position with the CM6555-setting, and the CM6555 find this >move not in 15 minutes on my P600. > >I the CM6555 "real" the best setting? > >Eduard I don't have the CM6555 settings, but here's what the default settings for CM8000 do with this position (on my PIII-600, a4 is found in 22 seconds, and the win is clearly seen in 1:24): Time Depth Score Positions Moves 0:00 7/8 0.35 17425 1. a4 b5 2. axb5 cxb5 3. Kf4 a4 4. Kg5 Ke7 5. f6+ Kf7 6. Kf5 0:00 9/10 0.52 65762 1. Kf4 Ke7 2. Ke5 a4 3. f6+ Kf7 4. Kf5 b5 5. Ke5 c5 6. b3 axb3 7. axb3 0:01 10/11 0.24 133516 1. b3 b5 2. Kd4 c5+ 3. Ke4 c4 4. Kd4 cxb3 5. axb3 a4 6. bxa4 bxa4 7. f6 a3 0:02 10/11 0.78 216342 1. Kf4 a4 2. Kg5 Ke7 3. Kg6 Kf8 4. Kf6 c5 5. Ke6 a3 6. b3 b5 0:03 11/12 0.55 393331 1. Kf4 Ke7 2. Ke5 a4 3. f6+ Kf7 4. b3 axb3 5. axb3 c5 6. Kf5 b5 7. Ke5 c4 0:05 12/13 0.90 632225 1. Kf4 b5 2. Kg5 Ke7 3. Kg6 Kf8 4. Kf6 c5 5. Ke6 a4 6. f6 c4 7. a3 0:07 13/14 0.85 943359 1. Kf4 b5 2. Kg5 Ke7 3. Kg6 Kf8 4. Kf6 c5 5. Ke6 c4 6. f6 b4 7. f7 a4 0:15 14/15 0.83 1796942 1. Kf4 b5 2. Kg5 Ke7 3. Kg6 Kf8 4. Kf6 c5 5. Ke6 c4 6. a3 b4 7. axb4 axb4 8. f6 c3 0:22 14/15 1.60 2601707 1. a4 b5 2. axb5 cxb5 3. f6 Ke6 4. Kd4 Kxf6 5. Kc5 b4 6. Kb5 Ke6 7. Kxa5 b3 8. Kb4 Ke5 9. Kxb3 0:27 15/16 1.60 3137717 1. a4 b5 2. axb5 cxb5 3. f6 Ke6 4. Kd4 Kxf6 5. Kc5 b4 6. Kb5 Ke6 7. Kxa5 b3 8. Kb4 Ke5 9. Kxb3 1:24 16/17 6.74 9258615 1. a4 b5 2. axb5 cxb5 3. f6 Ke6 4. Kd4 Kf7 5. Kc5 b4 6. Kb5 Kf8 7. b3 Kf7 8. Kxa5 Ke6 9. f7 Kxf7 10. Kxb4 Ke6 jm
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