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Subject: Re: Hard4 set

Author: Vincent Lejeune

Date: 06:18:27 01/09/06

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On January 09, 2006 at 00:39:45, Dieter Buerssner wrote:

>On January 07, 2006 at 19:22:56, Vincent Lejeune wrote:
>
>>On January 07, 2006 at 14:39:32, Dieter Buerssner wrote:
>>...
>>>>8/6p1/P1b1pp2/2p1p3/1k4P1/3PP3/1PK5/5B2 w - - 0 1 bm Bg2; id Bishop Rivalry;
>>>
>>>Not found in 5 minutes. I believe to have tried this position before, and it was
>>>solved in over night analysis. The position was discussed in CCC several times?
>>
>>Yes it was posted before.
>>Win seems simple : 1. Bg2 Bxg2 2. e4 f5 3. gxf5 exf5 4. a7 fxe4 5. d4 e3 6. dxe5
>>Bd5 7. e6 e2 8.Kd2 Bxe6 9. a8=Q *
>
>It was faster, than I thought - found after 30 minutes:
>
>
>19/45  14:14  -0.33    1.a7 e4 2.dxe4 Lxe4+ 3.Ld3 La8 4.Lg6 Ka5
>                       5.Kd3 Kb6 6.Lf7 Kxa7 7.Lxe6 Kb6
>                       8.Kc4 Lf3 9.Lc8 Kc6 10.Lf5 Kd6 (1.200.220.392) 1404
>
>19/49  29:46  -0.32++  1.Lg2 Lxg2 2.e4 f5 3.gxf5 exf5 4.a7 fxe4
>                       5.d4 e3 6.dxe5 c4 7.e6 Le4+ 8.Kd1 g6
>                       9.e7 Lc2+ 10.Kxc2 e2 11.a8D e1D
>                       12.e8D c3 (2.528.860.012) 1415
>
>19/50  35:00  +0.16++  1.Lg2 Lxg2 2.e4 f5 3.gxf5 exf5 4.a7 fxe4
>                       5.d4 e3 6.dxe5 c4 7.e6 Le4+ 8.Kd1 g6
>                       9.e7 Lc2+ 10.Kxc2 e2 11.a8D e1D
>                       12.e8D c3 (2.981.438.567) 1419
>
>19/50  37:19  +1.16++  1.Lg2 Lxg2 2.e4 f5 3.gxf5 exf5 4.a7 fxe4
>                       5.d4 e3 6.dxe5 c4 7.e6 Le4+ 8.Kd1 g6
>                       9.e7 Lc2+ 10.Kxc2 e2 11.a8D e1D
>                       12.e8D c3 (3.176.390.694) 1418
>
>19/50  48:29  +3.35    1.Lg2 Lxg2 2.e4 f5 3.gxf5 exf5 4.a7 fxe4
>                       5.d4 e3 6.dxe5 Le4+ 7.Kd1 Kc4 8.e6 Kd3
>                       9.e7 Lc6 10.e8D Lxe8 11.a8D (4.147.843.385) 1425
>
>[...]
>22/56  296:11 +3.53    1.Lg2 Lxg2 2.e4 f5 3.gxf5 exf5 4.a7 fxe4
>                       5.d4 exd4 6.a8D d3+ 7.Kc1 Lf3 8.Dg8 g5
>                       9.Dxg5 Kc4 10.De5 Kb5 11.Kd2 (4.144.220.558) 233 TB:13
>
>Regards,
>Dieter


Thanks for your interrest, Dieter.
I want to congratulate you for the very high level of yace in endgame and
especially in pawns endgame !
I plan to merge all the hard positions I posted last few months, about 50
positions.





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