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Subject: Re: Slate's Challenge of the Day

Author: Roy Eassa

Date: 20:30:41 10/07/03

Go up one level in this thread


On October 07, 2003 at 23:19:40, Slater Wold wrote:

>On October 07, 2003 at 23:03:00, Dann Corbit wrote:
>
>>On October 07, 2003 at 22:34:09, Dann Corbit wrote:
>>
>>>On October 07, 2003 at 21:37:50, Telmo Escobar wrote:
>>>
>>>>On October 07, 2003 at 18:48:30, Slater Wold wrote:
>>>>
>>>>>[D]r2br1k1/1b1n2p1/p2pp1Pp/qp6/3BPP2/P1N5/1PPQ4/1K1R1B1R w - -
>>>>>
>>>>>This game can be over in ~10 moves.
>>>>>
>>>>>Can you find Bxg7?
>>>>
>>>> I'd firstly examine 1.Bxg7 Kxg7 2.Rxh6 Kxh6 3.Qh2+ Kxg6 4.Bxb5- but I'm fond of
>>>>"brilliant" blunders.
>>>
>>>Blacks 4 .. Bg5 reply still loses.  Or are you thinking of something else?
>>
>>1.Bxg7 Kxg7 2.Rxh6 Kxh6 3.Qh2+ Kxg6 4.Bxb5 Bg5 5. Bxd7 Rh8 6. Qg2
>>
>>leads to this:
>>
>> 14->   9:19   1.64   1. ... Raf8 2. Bxe6 Rxf4 3. Bf5+ Kf7
>>                      4. Qxg5 Qe5 5. Qg6+ Ke7 6. Qg1 Kf7
>>                      7. Qb6 Qe7 8. Rxd6 Rh1+ 9. Ka2 Kg8
>> 15     9:19   1/44*  1. ... Raf8
>>
>>So I am not so sure of the win any more (1.6 pawns is not terribly decisive).
>>
>>I will analyze this one overnight.
>
>You cut me like a knife Dann.  :)
>
>Raf8 Bxe6?  Come on!  Live a little!
>
>How about, Raf8 Rd5!!


This is what I get:

[FEN "r2br1k1/1b1n2p1/p2pp1Pp/qp6/3BPP2/P1N5/1PPQ4/1K1R1B1R w - - 0 1"]

1. Bxg7!

   (1. f5 Bg5 2. Qf2 e5 3. Be3 Bxe3 4. Qxe3 Qc7 +/-)

1... Kxg7 2. Rxh6!

   (2. f5 Bg5 -/+
      (2... Rh8 3. Qxd6 Nf8 4. Qd4+ e5 5. Qd6 Bf6 6. Nd5 Bxd5
       7. Qxd5 Ra7 8. Bd3 +/-)
   )
   (2. Qh2 Rh8 3. Rxd6 Qc7 4. Rxe6 Nc5 5. Re5 Bf6 =)

2... Kxh6 3. Qh2+ Kxg6 4. Bxb5!

   (4. Be2 Bb6 {unclear})

4... Bg5

   (4... axb5 5. Rg1+ Bg5 6. Rxg5+ Kf6 7. Qh4! Nf8
      (7... e5 8. Rg8+ Ke6 9. f5+ Kf7 10. Qh7+ Kf6 11. Rg6#)
    8. Rf5+ Kg7 9. Qf6+ Kg8 10. Qf7+ Kh8 11. Rh5+ Nh7 12. Rxh7#)

   (4... Bb6 5. Bxd7 Qh5
      (5... Rh8 6. f5+ Kf6 7. Qxd6 Rh6 8. Rf1! +-)
      (5... Kg7 6. Qg3+ Kf7 7. f5 +-)
    6. Bxe8+ Rxe8 7. f5+ Kh6
       (7... Kg5 8. Qxd6 +-)
    8. Qg2 +-)

5. Bxd7

   (5. fxg5 Rh8 6. Qxd6 Qb6 7. Bxd7 +/-)

5... Rh8 6. Qg2 Qd8

   (6... Kf7 7. Qg4 Kg7 8. Rg1 Rh6
      (8... Qc5 9. b4! +-)
    9. Bxe6 Rb8 10. fxg5 +-)

7. Bxe6 Qf6 8. Bf5+ Kg7 9. Qg4 Raf8 10. Ne2! +-



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