Problem Display
PID: 185672 (2nK4/8/8/8/N7/k7/NR6/B7 w - - 0 1)

Kuskop, Friedrich Amandus Leopold

The Times, 1909

2nK4/8/8/8/N7/k7/NR6/B7

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rb4?
      • threat
        • 2.S4c3
          • threat
            • 3.Bb2#
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
      • 1...Sd6
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
      • 1...Sb6
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
      • 1...Sa7
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
      • 1...Se7
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
      • 1...Kxa2!
  • Keys
    • 1.Rb5!
      • threat
        • 2.S2c3
          • threat
            • 3.Bb2#
        • 2.S4c3
          • threat
            • 3.Bb2#
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
          • 2...Kxa4
            • 3.Sc3#
      • 1...Kxa2
        • 2.Sc3+
          • 2...Kxa1
            • 3.Rb1#
          • 2...Ka3
            • 3.Bb2#
      • 1...Kxa4
        • 2.Sc3+
          • 2...Ka3
            • 3.Bb2#
      • 1...Sd6
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
          • 2...Kxa4
            • 3.Sc3#
      • 1...Sb6
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
          • 2...Kxa4
            • 3.Sc3#
      • 1...Sa7
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
          • 2...Kxa4
            • 3.Sc3#
      • 1...Se7
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
          • 2...Kxa4
            • 3.Sc3#

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).