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Subject: Re: Problem ending for Yace

Author: Roy Eassa

Date: 13:52:10 10/06/03

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On October 06, 2003 at 11:44:26, Jouni Uski wrote:

>[D]r7/ppK2P1P/8/2P5/3k4/8/P7/8 w - - bm Kd7
>
>For some reason Yace Pad. don't find solution in 10 minutes (P4 2,4). Is
>Reti's position correct?
>
>Jouni


That's a very nice composition!

1. Kd7!!

   (1. Kd6 Rh8! 2. a4
      (2. a3 Kc4 3. a4
         (3. c6 bxc6 4. Ke6 Kc5 5. a4
            (5. Ke5 Rf8 = 6. Kf6?? Kd6 -+)
          5... a5 =)
       3... Kd4 4. a5 a6 5. c6 bxc6 6.Ke6 Kc5 =)
    2... a5
       (2... Kc4? 3. a5! a6
          (3... Kb5 4. a6! Kxa6
             (4... bxa6 5. c6 Kb6 6. c7 Kb7 7. Kd7 a5 8. c8=Q+ Rxc8 9. Ke7 +-)
             (4... b6 5. c6 +-)
           5. Ke6 Kb5 6. Kf6 +-)
        4. c6! bxc6 5. Ke5 Kc5 6. Ke6!
           (6. Kf6? Kd6 7.Kg7 Ke7)
        6... Kb5 7. Kf6 +-)
    3. c6 bxc6 4. Ke6 Kc5 =)

1... Rh8

   (1... Kxc5 2. Ke7 +-)

2. Kd6 a5

   (2... a6 3. c6 bxc6 4. Ke6 Kc5 5. a3! +-)

   (2... Kc4 3. c6 bxc6 4. Ke5 Kc5 5. Ke6 a6 6. a3 +-)

3. a4 Kc4 4. c6 bxc6 5. Ke5!

   (5. Ke6? Kc5 =)

5... Kc5 6. Ke6! +-



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