Problem Display
PID: 256125 (8/4p3/p2pP3/P2pp3/4k1K1/3rp3/4p3/1Q2B3 w - - 0 1)

Ursprung, Karl

Die Schwalbe, 1973

8/4p3/p2pP3/P2pp3/4k1K1/3rp3/4p3/1Q2B3

#4

5 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qc2!
      • 1...Kd4
        • 2.Qa4+
          • 2...Kc5
            • 3.Qb4+
              • 3...Kc6
                • 4.Qb6#
      • 1...d4
        • 2.Qc6+
          • 2...d5
            • 3.Qe8
              • threat
                • 4.Qg6#

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).