Problem Display
PID: 20188 (2B5/8/8/8/4p3/1k2K2Q/1P6/8 w - - 0 1)

Lindgren, Bo Waldemar

Upsala Nya Tidning, 1946

2B5/8/8/8/4p3/1k2K2Q/1P6/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • 1...Ka2
        • 2.Qc3
          • 2...Ka1
            • 3.Qc1+
              • 3...Ka2
                • 4.Be6#
          • 2...Kb1
            • 3.Be6
              • 3...Ka1
                • 4.Qc1#
      • 1...Kc2
        • 2.Qc3+
          • 2...Kb1
            • 3.Be6
              • 3...Ka1
                • 4.Qc1#
      • 1...Ka4
        • 2.Qc3
          • 2...Kb5
            • 3.b4
              • 3...Ka4
                • 4.Bd7#
              • 3...Kb6
                • 4.Qc5#
      • 1...Kb4
        • 2.Qc3+
          • 2...Kb5
            • 3.b4
              • 3...Ka4
                • 4.Bd7#
              • 3...Kb6
                • 4.Qc5#
      • 1...Kc4
        • 2.Qc3+
          • 2...Kb5
            • 3.b4
              • 3...Ka4
                • 4.Bd7#
              • 3...Kb6
                • 4.Qc5#
          • 2...Kd5
            • 3.b4
              • 3...Kd6
                • 4.Qc5#

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).