Author: Mike Byrne
Date: 20:10:48 08/04/03
Go up one level in this thread
On August 04, 2003 at 21:10:08, Dieter Buerssner wrote:
>On August 04, 2003 at 21:03:33, Mike Byrne wrote:
>
>>On August 04, 2003 at 20:31:26, Mike Byrne wrote:
>
>>>Black(1): k7/Pp6/1Pp5/2Pp4/3Pp3/4P3/5P2/6K1 w - -
>
>>It is a mate-it is I believe
>>
>>[Event "Blitz:10'"]
>>[Site "Secane, PA USA"]
>>[Date "????.??.??"]
>>[Round "?"]
>>[White "New game"]
>>[Black "?"]
>>[Result "1/2-1/2"]
>>[SetUp "1"]
>>[FEN "k7/Pp6/1Pp5/2Pp4/3Pp3/4P3/5P2/6K1 w - - 0 1"]
>>[PlyCount "35"]
>>[TimeControl "600"]
>>
>>1. f3 exf3 2. Kf1 f2 3. e4 dxe4 4. Kxf2 e3+ 5. Ke1 e2 6. d5 cxd5 7. Kxe2 d4 8.
>>Kd2 d3 9. c6 bxc6 10. Kxd3 c5 11. Kc4 Kb7 12. Kd5 c4 13. Kd6 c3 14. a8=Q+ Kxa8
>>15. Kc7 c2 16. b7+ Ka7 17. b8=Q+ Ka6 18. Qb6# 1/2-1/2
>
>This line would mean, that TBs are faulty:
>
> 668528 0.935 Mat19 21t 1.f4 exf3 2.Kf1 f2 3.e4 dxe4 4.Kxf2 e3+ 5.Ke1
> e2 6.d5 cxd5 7.Kxe2 d4 8.Kd2 d3 9.c6 bxc6
> 10.Kxd3 {EGTB} 10...Kb7! 11.Kd4 Ka8! 12.Kc5!
> Kb7 13.a8=Q+ Kxa8 14.Kxc6!! Kb8 15.b7!! Ka7
> 16.Kc7!! Ka6 17.b8=Q! Ka5 18.Qb3! Ka6 19.Qb6#
> {1001}
>
>The main line is identical to the one given by you. Only in the part already in
>TBs there is a difference. Most probably, it is not a mate in 18.
>
>Yace can also find a mate here without TBs.
>
>Regards,
>Dieter
Thanks - I just played the wrong move without looking to see if a move prolonged
mate 10...Kb7 extends mate by one move.
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