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Subject: Re: Tactical test position (Nxf7)

Author: Slobodan R. Stojanovic

Date: 11:36:13 05/09/03

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On May 08, 2003 at 16:19:14, Richard Pijl wrote:

>On May 08, 2003 at 15:47:46, Slobodan R. Stojanovic wrote:
>
>>On May 08, 2003 at 10:01:40, Richard Pijl wrote:
>>
>>However, the sequence is almost correct:
>>1.Nxf7, Kxf7 2.g4 Bh7 3.Qxe6+ Ke8 4.Qf7+ Kd8 5.Rhe1
>>
>>This one should be estimated wining for white:
>>r2k2nr/ppqnbQpb/2p4p/8/2BP2P1/2N5/PPPB1P1P/2KRR3 b - - 0 5
>>
>>Test Baron now.

I have found 5...g5 6.d5 cxd5 7.Bxd5 and now the win should be explicite.

Sl.


>
>At your service :-)
>
>This time at an AMD 2000+ MP (single CPU version, with a slightly modified
>version (in passed pawn evaluation) compared to this afternoon):
>
> ply       time     nodes  score  pv
>
>  4(10).      0     17152     11  g7g5 f2f4 d8c8 e1e7
>  5(13)&      0     30652     11  g7g5 f2f4 d8c8 e1e7 g8e7
>  5(13).      0     58203     11  g7g5 f2f4 d8c8 e1e7 g8e7
>  6(15)&      0    143005    -13  g7g5 f2f4 b7b5 f4g5 h6g5 f7g7 e7f6
>  6(15).      1    249960    -13  g7g5 f2f4 b7b5 f4g5 h6g5 f7g7 e7f6
>  7(17)>      4    982975    -47  c7h2
>  7(17)&      5   1190060    -47  c7h2 c4e6 h2d6 d4d5 c6c5 c3b5 d6a6
>  7(19).     11   2410980    -47  c7h2 c4e6 h2d6 d4d5 c6c5 c3b5 d6a6
>  8(20)&     17   3826117    -55  c7h2 c3e4 g8f6 e1h1 h2h1 d1h1 h7e4 f7g7
>  8(21)>     20   4550029    -54  g7g5
>  8(23).     52  11523534    -55  g7g5 d4d5 a7a6 d5c6 b7c6 f2f4 g5f4 d2f4
>  9(27)-    207  46419085    -90  g7g5 d4d5 c6c5 c3b5 c7h2 d5d6 e7d6 f7e8
>  9(27)&    218  48958243   -106  g7g5 d4d5 c6d5 c4d5 a7a6 f2f4 a8b8 f4f5 c7h2
>c3e2
>  9(27)>    236  53230858   -105  c7d6
>  9(27)&    238  53600117   -102  c7d6 e1e6 d6b4 c4b3 b4d4 c3d5 d4c5 d5e7
>  9(27).    308  69066908   -102  c7d6 e1e6 d6b4 c4b3 b4d4 c3d5 d4c5 d5e7
> 10(26)&    384  85564785   -123  c7d6 e1e6 d6d4 d2h6 d4c4 e6e7 c4f7 d1d7 d8c8
>d7c7 c8d8 e7f7 g8h6
> 10(28)>    409  91357883   -122  g7g5
>
>The Baron sees advantage for white, but the win is just too deep.
>
>>Sl.





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