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Subject: Re: No no i don´t mean 17.Nc6.That´s not my intention.Sorry.

Author: Thomas Lagershausen

Date: 13:52:19 01/19/01

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On January 19, 2001 at 16:34:05, Robert Hyatt wrote:

>On January 19, 2001 at 15:31:11, Thomas Lagershausen wrote:
>
>>In the following game white has a winning knightsacrifice after the important
>>pawnmoves 15.b4! and 16.b5!.Is a program able to find the plan?
>>
>>[Event "40/120"]
>>[Site "?"]
>>[Date "1992.11.25"]
>>[Round "4"]
>>[White "Lagershausen"]
>>[Black "Fidelity Avantgard#6"]
>>[ECO "A21"]
>>[Result "1-0"]
>>
>>1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. d4 Bg4 5. d5 Nce7 6. e4
>>Ng6 7. Be2 Nf4 8. Bxf4 exf4 9. Nd4 Bd7 10. Bg4 Ne7 11. O-O
>>Qc8 12. Bxd7+ Qxd7 13. Qb3 O-O-O 14. Qa3 Kb8 15. b4 g6
>>16. b5 Bg7 17. Nc6+ bxc6 18. bxc6 Nxc6 19. Rab1+ Ka8
>>20. Nb5 Bd4 21. dxc6 Qxc6 22. Nxd4 Qd7 23. Qa6 c5 24. Nb5
>>Rb8 25. Nc3 f5 26. Nd5 fxe4 27. Nb6+ Rxb6 28. Rxb6 Qc8
>>29. Qa4 Qe8 30. Qxe8+ Rxe8 31. Rxd6 1-0
>>
>>Greetings
>>Thomas
>
>
>Takes my program 25 seconds to find this move.  I suspect others will be
>even faster:

The question is how long takes your programe to find the strong moves 15.b4! and
16.b5!.That was my question.
>
>         (2)    9->   4.22   0.26   17. Nde2 Qg4 18. f3 Qg5 19. c5 Rhe8
>                                    20. cxd6 Rxd6 21. Rac1 f6 <HT>
>               10     9.38   0.04   17. Nde2 f3 18. gxf3 Qh3 19. Ng3 f5
>                                    20. c5 f4 21. cxd6 Rxd6 22. Nge2 Qxf3
>               10    22.08   0.37   17. Nce2 Rde8 18. c5 dxc5 19. Qxc5
>                                    Nc8 20. f3 f5 21. exf5 Rxe2 22. Nxe2
>                                    Bxa1 23. Rxa1 Qxf5
>               10    25.56     ++   17. Nc6+!!
>               10    33.34   2.04   17. Nc6+ Nxc6 18. bxc6 bxc6 19. Rab1+
>                                    Ka8 20. Qa6 Rb8 21. dxc6 Qe6 22. Nb5
>                                    Rxb5 23. Qxb5 Qxe4
>         (3)   10->  33.34   2.04   17. Nc6+ Nxc6 18. bxc6 bxc6 19. Rab1+
>                                    Ka8 20. Qa6 Rb8 21. dxc6 Qe6 22. Nb5
>                                    Rxb5 23. Qxb5 Qxe4
>               11    39.53     ++   17. Nc6+!!
>               11->  47.39   2.43   17. Nc6+ Nxc6 18. bxc6 bxc6 19. Rab1+
>                                    Ka8 20. Qa6 Rb8 21. dxc6 Qe6 22. Nb5
>                                    Rxb5 23. Qxb5 Qxe4
>               12     1:14   2.65   17. Nc6+ Nxc6 18. bxc6 Qg4 19. h3 Qc8
>                                    20. cxb7 Kxb7 21. Rab1+ Ka8 22. Nb5
>                                    Qb7 23. Nxd6 Rxd6 24. Rxb7 Kxb7 25.
>                                    Rb1+ <HT>
>               12->   1:14   2.65   17. Nc6+ Nxc6 18. bxc6 Qg4 19. h3 Qc8
>                                    20. cxb7 Kxb7 21. Rab1+ Ka8 22. Nb5
>                                    Qb7 23. Nxd6 Rxd6 24. Rxb7 Kxb7 25.
>                                    Rb1+ <HT>



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