Another Busted study No.31 in Nunn's Endgame Challenge

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  • Another Busted study No.31 in Nunn's Endgame Challenge



    CAN SOMEONE CHECK TO SEE WHETHER ANYBODY ELSE HAS VETTED NUNN'S BOOK FOR BUSTS. IT IS OVER 10 YEARS OLD AND IN THE 1ST 31 POSITIONS I HAVE BUSTED 2 OF THEM WITH HOUDINI'S HELP.


    [Event "Authors T. Gorgiev and G.Preuyt 1959"]
    [Site "?"]
    [Date "2012.11.28"]
    [Round "?"]
    [White "Nunn EG Challenge No.31"]
    [Black "Busted study by Houdini 2"]
    [Result "1/2-1/2"]
    [Annotator "Tomalty,Alan"]
    [SetUp "1"]
    [FEN "5N2/1P6/k1P2P2/2P5/2N2r2/8/5p2/3K2b1 w - - 0 0"]
    [PlyCount "20"]

    {Diagram [#]} 1. Ne3 f1=Q+ 2. Nxf1 Rxf1+ 3. Ke2 Rf2+ 4. Ke1 Rb2 5. Ne6 Bf2+ 6.
    Kd1 {Diagram [#] The study authors give 6.....Bg3 as the main line which white
    wins so this is the point of the bust} Be3 $11 {The bishop will defend f8 from
    h6} 7. f7 Bh6 8. f8=Q (8. Nd8 Rd2+ 9. Ke1 Rxd8 10. c7 Rd1+ 11. Kxd1 Kxb7 $11 {
    Diagram [#]}) (8. Ke1 Ka7 9. Nd8 Kb8 10. Ne6 {Diagram [#] Not} Rxb7 $4 (10...
    Bd2+ 11. Kf1 Bh6 12. f8=Q+ Bxf8 13. Nxf8 Kc7 14. Nd7 $11 {Diagram [#]}) 11.
    cxb7 Kxb7 12. Nd4 $18) 8... Bxf8 9. Nxf8 Rxb7 10. cxb7 Kxb7 $11 {Diagram [#]}
    1/2-1/2

  • #2
    Re: Another Busted study No.31 in Nunn's Endgame Challenge

    This one was discovered previously:

    http://timkr.home.xs4all.nl/chess2/diary_11.htm

    Google showed me this after searching "nunn's endgame challenge cooks"

    Comment


    • #3
      Re: Another Busted study No.31 in Nunn's Endgame Challenge

      Originally posted by Alan Baljeu View Post
      This one was discovered previously:

      http://timkr.home.xs4all.nl/chess2/diary_11.htm

      Google showed me this after searching "nunn's endgame challenge cooks"
      Even finding an "original" bust is difficult...

      Comment

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