Author: Dieter Buerssner
Date: 10:42:45 08/27/02
Go up one level in this thread
On August 27, 2002 at 13:13:04, Roy Eassa wrote:
>>>>8/4k3/1P3pP1/3b1P1p/7P/3K4/8/8 b - - 0 1
> [1...Kd6? 2.Kd4 Ba2 3.b7 Kc7 4.Kc5 Bg8 5.b8Q+ Kxb8 6.Kd6 +-]
What will be the winning line after 4...Kxb7 instead of Bg8? I tried 5. Kd6 Bb1
6. g7 Ba2 7. Ke7 Kc6 8. Kxf6 Kd6 9. Kg6 Bg8 10. Kxh5 Ke7
BTW. If I do a search, where I don't allow Kd7 and Kd6, I get a losing score
after some time:
17051034 1:23.2 -2.37 20. 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Kb8 6. Kd6 Bg8 7. Ke7 Kc8 8. Kxf6 Kb7 9. Kg5
Kxb6 10. Kxh5 Bd5 11. f6 Bg2 {HT} {110}
17573588 1:25.7 -2.77 21-- 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Kb8 6. Kd6 Bd5 7. Kxd5 Kc8 8. b7+ Kc7 9. b8=Q+
Kd7
17971887 1:27.5 -3.77 21-- 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Kb8 6. Kd6 Bd5 7. Kxd5 Kc8 8. b7+ Kc7 9. b8=Q+
Kd7
23043377 1:53.4 -3.77 21t 1...Kd8 2. Kd4 Ba2H 3. Kc5H Kd7H 4. Kb5H Kc8H
5. Kc6H Bb1H 6. g7H Ba2H 7. Kd6H Bb3H 8. Ke7H
{HT}
23756724 1:57.8 -3.77 21. 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bb1 6. g7 Ba2 7. Kd6 Bb3 8. Ke7
24710627 2:02.1 -4.17 22-- 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bg8 6. Kd6 Kd8 7. b7 Be6 8. b8=Q+ Bc8
25831253 2:06.9 -5.17 22-- 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bg8 6. Kd6 Kd8 7. b7 Be6 8. b8=Q+ Bc8
41341874 3:26.0 -5.20 22t 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bg8H 6. Kd6H Kd8H 7. b7H Be6H 8. b8=Q+H Bc8H
{HT}
42492206 3:34.5 -5.20 22. 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bg8 6. Kd6 Kd8 7. b7 Be6 8. b8=Q+ Bc8
47203718 3:57.9 -5.60 23-- 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bg8 6. Kd6 Kd8 7. b7 Be6 8. b8=Q+ Bc8
51901082 4:22.5 -6.60 23-- 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bg8 6. Kd6 Bc4 7. Ke7 Bd3 8. Kxf6 Kd8 9. b7 Kc7
10. Kg5 Kxb7 11. f6 Ka7 12. f7 Bxg6 13. f8=Q
Be4 {-651}
120769665 10:26.3 -8.50 23t 1...Kd8 2. Kd4 Ba2 3. Kc5 Kd7 4. Kb5 Kc8 5. Kc6
Bg8 6. Kd6 Bc4 7. Ke7 Bd5 8. Kxf6 Kb7 9. Kg7
Kc6 10. f6 Kxb6 11. f7 Kc5 12. Kf6 Kc4 {HT}
{190}
146482958 12:38.9 -8.49 23t+ 1...Bg2 2. Kd4 Kf8 3. Kc5 Kg7 4. Kd6 Be4 5. Kc7
Bxf5 6. b7 Kxg6 7. b8=Q Bg4 8. Qg8+ Kf5 9. Qd5+
Kf4 10. Qd6+ Kf5 11. Kd8
209605345 17:45.4 -8.45 23t 1...Bg2 2. Kd4 Kf8 3. Kc5 Kg7 4. Kd6 Be4 5. Kc7
Bxf5 6. b7 Kxg6 7. b8=QH Be6H 8. Qd8H {HT}
232209758 19:31.4 -8.44 23t+ 1...Bb7 2. Kd4
272813268 22:34.8 -8.43 23t 1...Bb7 2. Kd4 Bg2 3. Kc4 Bb7 4. Kc5 Bc8 5. g7H
Be6H 6. fxe6H Ke8H 7. g8=Q+H Ke7H {HT}
278749706 23:09.9 -8.43 23. 1...Bb7 2. Kd4 Bg2 3. Kc4 Bb7 4. Kc5 Bc8 5. g7
Be6 6. fxe6 Ke8 7. g8=Q+ Ke7
Regards,
Dieter
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.