Problem Display
PID: 178948 (2K5/pNP3p1/1P4P1/4k3/P6P/n1p1PQ2/p3p3/q2b4 w - - 0 1)

Nielsen, Kristian

2nd Prize, Arbeidermagasinet, 1939

2K5/pNP3p1/1P4P1/4k3/P6P/n1p1PQ2/p3p3/q2b4

#3

9 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kd7?
      • threat
        • 2.Qf4+
          • 2...Kd5
            • 3.Qd4#
      • 1...Sc2
        • 2.Sa5
          • threat
            • 3.Sc4#
            • 3.Sc6#
        • 2.Sd8
          • threat
            • 3.Sc6#
            • 3.Sf7#
      • 1...Sb5
        • 2.Sa5
          • threat
            • 3.Sc4#
            • 3.Sc6#
        • 2.Sd8
          • threat
            • 3.Sc6#
            • 3.Sf7#
      • 1...c2
        • 2.Sd6
          • threat
            • 3.Sf7#
            • 3.Qf5#
      • 1...Bxa4+!
    • 1.Qe4+?
      • 1...Kf6
        • 2.Sc5
          • threat
            • 3.Sd7#
            • 3.Qe6#
      • 1...Kxe4!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Qf4+
          • 2...Kd5
            • 3.Qd4#
      • 1...Kd6
        • 2.Qe4
          • threat
            • 3.Sb7#
          • 2...Kc5
            • 3.Qd4#
      • 1...Sc2
        • 2.Kd7
          • threat
            • 3.Sc6#
            • 3.Sf7#
      • 1...Sb5
        • 2.Kd7
          • threat
            • 3.Sc6#
            • 3.Sf7#
      • 1...c2
        • 2.Qc6
          • threat
            • 3.Qe6#
          • 2...Kf5
            • 3.Qe6#

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).