Problem Display
PID: 221158 (8/8/3k1K2/1PN5/5p2/1PR5/8/8 w - - 0 1)

Marquez de Burgos, Francisco Javier

El Museo Universal, 1866

8/8/3k1K2/1PN5/5p2/1PR5/8/8

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sa6?
      • threat
        • 2.Rd3#
      • 1...Kd5
        • 2.Rd3+
          • 2...Ke4
            • 3.Sc5#
      • 1...Kd7!
    • 1.Se6?
      • threat
        • 2.Rd3#
      • 1...Kd5
        • 2.Rd3+
          • 2...Ke4
            • 3.Sc5#
        • 2.Rc4
          • threat
            • 3.Rd4#
          • 2...Kd6
            • 3.Rd4#
      • 1...Kd7!
    • 1.Sb7+?
      • 1...Kd5
        • 2.Rd3+
          • 2...Ke4
            • 3.Sc5#
      • 1...Kd7!
    • 1.Sd7?
      • threat
        • 2.Sb6
          • 2...f3
            • 3.Rc6#
      • 1...Kd5
        • 2.Rd3+
          • 2...Ke4
            • 3.Sc5#
      • 1...f3
        • 2.Sb6
          • 2...f2
            • 3.Rc6#
      • 1...Kxd7!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sb6
          • 2...f3
            • 3.Rc6#
      • 1...Kd5
        • 2.Rd3+
          • 2...Ke4
            • 3.Sc5#
      • 1...Kd7
        • 2.Sb6+
          • 2...Kd6
            • 3.Rc6#
          • 2...Kd8
            • 3.Rc8#
          • 2...Ke8
            • 3.Rc8#
      • 1...f3
        • 2.Sb6
          • 2...f2
            • 3.Rc6#

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).