Problem Display
PID: 33822 (3K1N2/pR3P2/P2P3p/5k1p/2P2p1p/5P1P/8/8 w - - 0 1)

Tikhi, Sergey T

Problem (Zagreb), 1975

3K1N2/pR3P2/P2P3p/5k1p/2P2p1p/5P1P/8/8

#3

9 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Kg5
      • 2.Ke7
        • 2...Kf5
          • 3.Rb5#
  • Tries
    • 1.Ke7?
      • threat
        • 2.Rb5#
      • 1...Kg5
        • 2.Rb5#
      • 1...Ke5!
    • 1.Sh7?
      • threat
        • 2.f8Q+
          • 2...Ke5
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
          • 2...Kg6
            • 3.Rg7#
            • 3.Qf6#
            • 3.Qf7#
      • 1...Ke6
        • 2.f8Q
          • 2...Ke5
            • 3.Qf6#
      • 1...Kg6
        • 2.f8S+
          • 2...Kf5
            • 3.Rb5#
      • 1...Ke5!
  • Keys
    • 1.Sd7!
      • threat
        • 2.f8S
          • 2...Kg5
            • 3.Rb5#
      • 1...Kg5
        • 2.f8S
          • 2...Kf5
            • 3.Rb5#
      • 1...Ke6
        • 2.f8R
          • 2...Kxd6
            • 3.Rf6#
      • 1...Kg6
        • 2.f8Q
          • 2...Kg5
            • 3.Qf6#
          • 2...Kh7
            • 3.Se5#

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).