Problem Display
PID: 88063 (1K2k3/1R1R4/8/8/8/3p1p2/8/4r3 w - - 0 1)

Pypa, Volodimir Iosifovich

Buletin Problemistic, 1990

1K2k3/1R1R4/8/8/8/3p1p2/8/4r3

#4

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • threat
        • 2.Rh8#
      • 1...Kd8
        • 2.Rhc7
          • threat
            • 3.Rc8#
          • 2...Rc1
            • 3.Rxc1
              • threat
                • 4.Rc8#
              • 3...Ke8
                • 4.Rc8#
      • 1...Re7
        • 2.Rhxe7+
          • 2...Kf8
            • 3.Rec7
              • threat
                • 4.Rc8#
              • 3...Ke8
                • 4.Rc8#
              • 3...Kg8
                • 4.Rc8#

FEATURES


NOT CLASSIFIED


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).