Problem Display
PID: 129512 (8/5QK1/1p6/4kN2/n1p3p1/8/2N5/8 w - - 0 1)

Traxler, Karel Peter

Sport a hry, 1905

8/5QK1/1p6/4kN2/n1p3p1/8/2N5/8

#4

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sg3!
      • threat
        • 2.Qe7+
          • 2...Kd5
            • 3.Sb4+
              • 3...Kd4
                • 4.Se2#
      • 1...Kd6
        • 2.Se4+
          • 2...Ke5
            • 3.Kg6
              • threat
                • 4.Qf5#
              • 3...Kxe4
                • 4.Qf5#
      • 1...Sc3
        • 2.Qe7+
          • 2...Kd5
            • 3.Sb4+
              • 3...Kd4
                • 4.Sf5#
      • 1...c3
        • 2.Kg6
          • threat
            • 3.Se4
              • threat
                • 4.Qf5#
              • 3...Kxe4
                • 4.Qf5#
          • 2...Kd6
            • 3.Se4+
              • 3...Ke5
                • 4.Qf5#
              • 3...Kc6
                • 4.Sd4#
          • 2...Sc5
            • 3.Qf6+
              • 3...Kd5
                • 4.Se3#

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).