Problem Display
PID: 222049 (8/8/8/8/1P6/1p1NP3/bP1Q4/k3K3 w - - 0 1)

Kittig, Hans-Jorgen

Freie Presse, 1985

8/8/8/8/1P6/1p1NP3/bP1Q4/k3K3

#4

6 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg2!
      • threat
        • 2.Kd2
          • threat
            • 3.Qa8
              • 3...Kb1
                • 4.Qh1#
          • 2...Bb1
            • 3.Qh1
              • 3...Ka2
                • 4.Qa8#
        • 2.Ke2
          • 2...Kb1
            • 3.Qf1+
              • 3...Kc2
                • 4.Qc1#
                • 4.Qd1#
            • 3.Qh1+
              • 3...Kc2
                • 4.Qc1#
                • 4.Qd1#
            • 3.Qg1+
              • 3...Kc2
                • 4.Qc1#
                • 4.Qd1#
          • 2...Bb1
            • 3.Qh1
              • 3...Ka2
                • 4.Qa8#
        • 2.Qh1
          • 2...Bb1
            • 3.Kd2
              • 3...Ka2
                • 4.Qa8#
            • 3.Ke2
              • 3...Ka2
                • 4.Qa8#
            • 3.Kf2
              • 3...Ka2
                • 4.Qa8#
      • 1...Kb1
        • 2.Kd2
          • 2...Ka1
            • 3.Qa8
              • 3...Kb1
                • 4.Qh1#
      • 1...Bb1
        • 2.Qa8+
          • 2...Ba2
            • 3.Kd2
              • 3...Kb1
                • 4.Qh1#

FEATURES


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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).