Problem Display
PID: 229816 (8/5Q2/8/2p1N3/p2p1K2/8/8/k7 w - - 0 1)

Brunner, Erich Anselm

Dresdner Anzeiger, 1932

8/5Q2/8/2p1N3/p2p1K2/8/8/k7

#4

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • 1...Kb1
        • 2.Qb7+
          • 2...Kc1
            • 3.Qb2+
              • 3...Kd1
                • 4.Qd2#
          • 2...Kc2
            • 3.Qb2+
              • 3...Kd1
                • 4.Qd2#
              • 3...Kd3
                • 4.Se5#
      • 1...Ka2
        • 2.Qb7
          • threat
            • 3.Qb2#
          • 2...a3
            • 3.Sd2
              • threat
                • 4.Qb1#
              • 3...Ka1
                • 4.Qb1#
      • 1...a3
        • 2.Qb7
          • 2...Ka2
            • 3.Sd2
              • threat
                • 4.Qb1#
              • 3...Ka1
                • 4.Qb1#
          • 2...d3
            • 3.Sd2
              • threat
                • 4.Qb1#
              • 3...Ka2
                • 4.Qb1#
              • 3...a2
                • 4.Qg7#

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).