Problem Display
PID: 177585 (8/8/8/4p3/8/2p3p1/Q1K4p/6kN w - - 0 1)

Drese, Gerardus Hendrikus

Mattison, Herman

Rigasche Rundschau, 1914

8/8/8/4p3/8/2p3p1/Q1K4p/6kN

#4

3 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qxg3+
          • 2...Kxh1
            • 3.Qf2
              • 3...e4
                • 4.Qf1#
      • 1...Kxh1
        • 2.Qxg3
          • 2...e4
            • 3.Qf2
              • 3...e3
                • 4.Qf1#
      • 1...Kg2
        • 2.Qxg3+
          • 2...Kxh1
            • 3.Qf2
              • 3...e4
                • 4.Qf1#
      • 1...g2
        • 2.Qg4
          • threat
            • 3.Qd1#
          • 2...Kxh1
            • 3.Qe4
              • 3...Kg1
                • 4.Qe1#
      • 1...e4
        • 2.Qxg3+
          • 2...Kxh1
            • 3.Qf2
              • 3...e3
                • 4.Qf1#

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).