Problem Display
PID: 222011 (1q3r1b/1pp4r/1pk1Pp2/1N1p4/1KNQ4/8/8/1n5b w - - 0 1)

Perschk, Olaf

Freie Presse, 1970

1q3r1b/1pp4r/1pk1Pp2/1N1p4/1KNQ4/8/8/1n5b

#4

5 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf4!
      • threat
        • 2.Sd4#
      • 1...f5
        • 2.Qe5
          • threat
            • 3.Sd4#
          • 2...Rh4
            • 3.Qxc7+
              • 3...Qxc7
                • 4.Sa7#

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).