Problem Display
PID: 252143 (7R/Bk2N3/N1p5/2K5/8/8/8/8 w - - 0 1)

van Halen, Jannes

Schakend Nederland, 1983

7R/Bk2N3/N1p5/2K5/8/8/8/8

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kxa7
      • 2.Kxc6
        • 2...Kxa6
          • 3.Ra8#
  • Tries
    • 1.Sf5?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
        • 2.Sd6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kxa6!
    • 1.Sg6?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kxa6!
    • 1.Sc8?
      • 1...Ka8
        • 2.Kb6
          • 2...c5
            • 3.Sc7#
            • 3.Sd6#
            • 3.Se7#
      • 1...Kxa6!
    • 1.Bb8?
      • 1...Ka8
        • 2.Kb6
          • 2...c5
            • 3.Sc7#
            • 3.Bh2#
            • 3.Bg3#
            • 3.Bf4#
            • 3.Be5#
            • 3.Bd6#
            • 3.Ba7#
            • 3.Bc7#
      • 1...Kxa6!
    • 1.Rh7?
      • 1...Kxa7
        • 2.Sxc6+
          • 2...Kxa6
            • 3.Ra7#
          • 2...Ka8
            • 3.Ra7#
        • 2.Sc8+
          • 2...Kxa6
            • 3.Ra7#
          • 2...Ka8
            • 3.Sb6#
            • 3.Ra7#
      • 1...Ka8
        • 2.Kb6
          • 2...c5
            • 3.Sc7#
            • 3.Rh8#
      • 1...Kxa6!
    • 1.Rb8+?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
        • 2.Sxc6+
          • 2...Kxa6
            • 3.Rb6#
      • 1...Kxa6!
    • 1.Rc8?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kxa6!
    • 1.Rd8?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kxa6!
    • 1.Re8?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kxa6!
    • 1.Rf8?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kxa6!
    • 1.Rg8?
      • 1...Kxa7
        • 2.Kxc6
          • 2...Kxa6
            • 3.Ra8#
      • 1...Kxa6!
  • Keys
    • 1.Ra8!
      • 1...Kxa6
        • 2.Kxc6
          • 2...Ka5
            • 3.Bc5#
      • 1...Kxa8
        • 2.Kb6
          • 2...c5
            • 3.Sc7#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).