Problem Display
PID: 273646 (2R1n3/pK6/3p4/k7/8/PPnB4/8/8 w - - 0 1)

Sutter, Alfred Ernst

Zurcher Woche, 1957

2R1n3/pK6/3p4/k7/8/PPnB4/8/8

#3

5 + 5


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Sets
    • 1...Sa4
      • 2.b4#
    • 1...Sf6
      • 2.Rc6
        • threat
          • 3.Ra6#
        • 2...a6
          • 3.Rxa6#
    • 1...Sg7
      • 2.Rc6
        • threat
          • 3.Ra6#
        • 2...a6
          • 3.Rxa6#
    • 1...d5
      • 2.Rc5+
        • 2...Sb5
          • 3.Rxb5#
  • Tries
    • 1.Rc5+?
      • 1...Sb5
        • 2.Rxb5#
      • 1...dxc5!
    • 1.Rc6?
      • threat
        • 2.Ra6#
      • 1...a6
        • 2.Rxa6#
      • 1...Sc7!
    • 1.Ra8?
      • threat
        • 2.Rxa7#
      • 1...Sc7
        • 2.Rxa7+
          • 2...Sa6
            • 3.Rxa6#
      • 1...Sb5!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Ra4+
          • 2...Sxa4
            • 3.b4#
      • 1...Kb5
        • 2.Rc6+
          • 2...Ka5
            • 3.Ra6#

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).