Problem Display
PID: 127492 (4k3/1R6/2P5/4p1NK/8/8/8/8 w - - 0 1)

Cisar, Vaclav

Svobodny smer, 1947

4k3/1R6/2P5/4p1NK/8/8/8/8

#3

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rd7?
      • 1...Kf8
        • 2.c7
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Ke8
            • 3.c8Q#
          • 2...Kg8
            • 3.c8Q#
            • 3.c8R#
      • 1...e4!
    • 1.Rf7?
      • threat
        • 2.c7
          • 2...e4
            • 3.c8Q#
            • 3.c8R#
      • 1...e4
        • 2.c7
          • 2...e3
            • 3.c8Q#
            • 3.c8R#
      • 1...Kd8!
    • 1.Rh7?
      • threat
        • 2.c7
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Kf8
            • 3.c8Q#
            • 3.c8R#
      • 1...Kf8
        • 2.c7
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Ke8
            • 3.c8Q#
            • 3.c8R#
          • 2...Kg8
            • 3.c8Q#
            • 3.c8R#
      • 1...Kd8!
    • 1.c7?
      • threat
        • 2.c8Q#
        • 2.c8R#
      • 1...Ke7
        • 2.c8Q+
          • 2...Kd6
            • 3.Rd7#
          • 2...Kf6
            • 3.Se4#
            • 3.Sh7#
            • 3.Rf7#
            • 3.Qe6#
            • 3.Qf8#
      • 1...Kd7!
  • Keys
    • 1.Se4!
      • 1...Kd8
        • 2.Sd6
          • 2...e4
            • 3.Rd7#
      • 1...Kf8
        • 2.c7
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Ke7
            • 3.c8Q#
          • 2...Kf7
            • 3.c8Q#
          • 2...Kg7
            • 3.c8Q#
            • 3.c8R#
          • 2...Ke8
            • 3.c8Q#
            • 3.c8R#
          • 2...Kg8
            • 3.c8Q#
            • 3.c8R#

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).