Problem Display
PID: 190698 (2R2R2/8/4N3/3k2N1/8/8/5K2/8 w - - 0 1)

Fink, Adolf Jay

The San Francisco Call, 1913

2R2R2/8/4N3/3k2N1/8/8/5K2/8

#3

5 + 1


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sb5
          • 2...Ke5
            • 3.Rc5#
      • 1...Kxd4
        • 2.Rf5
          • 2...Kd3
            • 3.Rd5#
      • 1...Ke5
        • 2.Sb5
          • 2...Kd5
            • 3.Rf5#
      • 1...Kd6
        • 2.Sb5+
          • 2...Kd5
            • 3.Rf5#
          • 2...Ke5
            • 3.Rc5#
          • 2...Kd7
            • 3.Rc7#
          • 2...Ke7
            • 3.Rf7#
    • 1.Sf4+!
      • 1...Kd4
        • 2.Sd3
          • threat
            • 3.Rfd8#
          • 2...Kxd3
            • 3.Rfd8#
          • 2...Kd5
            • 3.Rfd8#
        • 2.Sg6
          • threat
            • 3.Rfd8#
          • 2...Kd3
            • 3.Rfd8#
          • 2...Kd5
            • 3.Rfd8#
        • 2.Sf3+
          • 2...Ke4
            • 3.Rc4#
            • 3.Rce8#
      • 1...Ke5
        • 2.Sg6+
          • 2...Kd4
            • 3.Rfd8#
          • 2...Kd5
            • 3.Rfd8#
          • 2...Kd6
            • 3.Rfd8#
      • 1...Kd6
        • 2.Sg6
          • threat
            • 3.Rfd8#
          • 2...Kd5
            • 3.Rfd8#
          • 2...Kd7
            • 3.Rfd8#

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).