Problem Display
PID: 34088 (b4n2/4n3/8/2K5/8/4B3/3Q4/7k w - - 0 1)

Sola, Pentti Olavi

HM., Die Schwalbe, 1929

b4n2/4n3/8/2K5/8/4B3/3Q4/7k

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qf2!
      • threat
        • 2.Qg1#
      • 1...Se6+
        • 2.Kc4
          • threat
            • 3.Qg1#
          • 2...Bd5+
            • 3.Kc3
              • threat
                • 4.Qg1#
      • 1...Sd7+
        • 2.Kb5
          • threat
            • 3.Qg1#
          • 2...Bc6+
            • 3.Ka5
              • threat
                • 4.Qg1#

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).