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Subject: Re: Testposition - Merry-go-round

Author: Dieter Buerssner

Date: 02:07:04 03/02/01

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On March 01, 2001 at 20:53:24, Sune Larsson wrote:

>On March 01, 2001 at 20:00:31, Dieter Buerssner wrote:
>
>>On March 01, 2001 at 19:14:46, Sune Larsson wrote:
>>
>>>On March 01, 2001 at 18:33:33, Dieter Buerssner wrote:
>>>
>>>>On March 01, 2001 at 17:42:57, Sune Larsson wrote:
>>>>
>>>>>  4B3/5K2/5P1b/2p5/2p5/1k6/8/8 w - - 0 1
>>>>>
>>>>>  A. Selesniew, 1921
>>>>
>>>>[...]

>  Wanna have fun - wanna merry-go-round... is created by:
>
>  1.Kg6 Bf4 2.Bf7 Kb4 3.Bxc4!! Kxc4 4.Kf5 Ld6 5.Ke6 Bf8 6.Kf7 Bh6 7.Kg6 Bf4
>  8.Kf5... Around and around...;))

Unfortunately, Yace does not see the beauty of the merry-go-round:
After 2...Kb4:

   1835020  15.543  -0.83 13t  3.Bd5 c3 4.Be4 Kb3 5.Kf5 Be3 6.Ke6 Bd4 7.f7 Bg7
                               8.Kd5 Bf8 9.Bd3 c2 10.Bc4+ Kc3 {-80}
   2260882  19.394  -0.31 13t+ 3.Bxc4 Bd6 4.Kf5 Bf8 5.Bd3 Be7
   2284692  19.527  -0.15 13++ 3.Bxc4 Bd6 4.Kf5 Kc3
   3372993  26.667   0.00 13t  3.Bxc4 Kxc4 4.Kf5 Be3 5.Kg6 Bf4 {-350}
   3524989  27.760   0.00 13.  3.Bxc4 Kxc4 4.Kf5 Be3 5.Kg6 Bf4 {-350}
   3716027  29.177   0.00 14t  3.Bxc4 Kxc4 4.Kf5 Be3 5.Kg6 Bf4 {-350}
   4104436  32.158   0.00 14.  3.Bxc4 Kxc4 4.Kf5 Be3 5.Kg6 Bf4 {-350}
   4398234  34.990   0.00 15t  3.Bxc4 Kxc4 4.Kf5 Be3 5.Kg6 Bf4 {-350}

And after 4...Bd6:

       82   0.036  -2.82  2t  5.Ke6 Bf8 6.f7 Kd4 {-350}
       94   0.045  -2.82  2.  5.Ke6 Bf8 6.f7 Kd4 {-350}
      157   0.051   0.00  3++ 5.Ke6 Bf8 6.Kf7 Kd4 7.Kxf8H {EGTB} 7...c4! 8.f7
                              c3! 9.Kg8 c2! 10.f8=Q c1=Q 11.Qe8 Qf1 12.Qf8
                              Qg1+ 13.Qg7+ Qxg7+! 14.Kxg7 {No mating
                              material} {0}
      191   0.752   0.00  3t  5.Ke6 Bf8 6.Kf7 Kd4 7.Kxf8 {EGTB} 7...c4! 8.f7
                              c3! 9.Kg8 c2! 10.f8=Q c1=Q 11.Qe8 Qf1 12.Qf8
                              Qg1+ 13.Qg7+ Qxg7+! 14.Kxg7 {No mating
                              material} {0}

-- Dieter




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