Problem Display
PID: 107009 (8/4p1R1/3pP3/3P1N1k/4nrNP/5P1p/7K/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

St. Petersburg Herald, 1910

8/4p1R1/3pP3/3P1N1k/4nrNP/5P1p/7K/8

#3

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxg4
      • 2.fxg4#
    • 1...Sd2
      • 2.Rg5#
    • 1...Sf2
      • 2.Rg5#
    • 1...Sc3
      • 2.Rg5#
    • 1...Sg3
      • 2.Rg5#
    • 1...Sc5
      • 2.Rg5#
    • 1...Sg5
      • 2.Rxg5#
    • 1...Sf6
      • 2.Rg5#
  • Tries
    • 1.Se5?
      • threat
        • 2.Rh7#
      • 1...Rxh4
        • 2.Sg4
          • 2...Rxg4
            • 3.fxg4#
          • 2...Sd2
            • 3.Sg3#
          • 2...Sf2
            • 3.Sg3#
          • 2...Sc3
            • 3.Sg3#
          • 2...Sg3
            • 3.Sxg3#
          • 2...Sc5
            • 3.Sg3#
          • 2...Sg5
            • 3.Sg3#
          • 2...Sf6
            • 3.Sg3#
      • 1...dxe5!
    • 1.Sf6+?
      • 1...Sxf6
        • 2.Rg5#
      • 1...exf6!
    • 1.Sgh6?
      • 1...Rxh4
        • 2.Sg4
          • 2...Rxg4
            • 3.fxg4#
          • 2...Sd2
            • 3.Sg3#
          • 2...Sf2
            • 3.Sg3#
          • 2...Sc3
            • 3.Sg3#
          • 2...Sg3
            • 3.Sxg3#
          • 2...Sc5
            • 3.Sg3#
          • 2...Sg5
            • 3.Sg3#
          • 2...Sf6
            • 3.Sg3#
      • 1...Rxf5
        • 2.Sxf5
          • 2...Sd2
            • 3.Rg5#
          • 2...Sf2
            • 3.Rg5#
          • 2...Sc3
            • 3.Rg5#
          • 2...Sg3
            • 3.Rg5#
          • 2...Sc5
            • 3.Rg5#
          • 2...Sg5
            • 3.Rxg5#
          • 2...Sf6
            • 3.Rg5#
      • 1...Rxf3!
  • Keys
    • 1.Sge3!
      • threat
        • 2.Rh7+
          • 2...Kg6
            • 3.Rh6#
      • 1...Rxh4
        • 2.Sg4
          • 2...Rxg4
            • 3.fxg4#
          • 2...Sd2
            • 3.Sg3#
          • 2...Sf2
            • 3.Sg3#
          • 2...Sc3
            • 3.Sg3#
          • 2...Sg3
            • 3.Sxg3#
          • 2...Sc5
            • 3.Sg3#
          • 2...Sg5
            • 3.Sg3#
          • 2...Sf6
            • 3.Sg3#
      • 1...Rxf5
        • 2.Sxf5
          • 2...Sd2
            • 3.Rg5#
          • 2...Sf2
            • 3.Rg5#
          • 2...Sc3
            • 3.Rg5#
          • 2...Sg3
            • 3.Rg5#
          • 2...Sc5
            • 3.Rg5#
          • 2...Sg5
            • 3.Rxg5#
          • 2...Sf6
            • 3.Rg5#

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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).