Problem Display
PID: 229977 (8/8/2bQ4/4P3/3R4/4k3/2KN4/8 w - - 0 1)

Gomoluch, Hans-Werner

Deutsche Schachblatter, 1933

8/8/2bQ4/4P3/3R4/4k3/2KN4/8

#4

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qc5!
      • threat
        • 2.Re4#
      • 1...Ke2
        • 2.Rf4
          • threat
            • 3.Qf2#
          • 2...Ba4+
            • 3.Rxa4
              • 3...Ke1
                • 4.Re4#
                • 4.Qe3#
          • 2...Bf3
            • 3.Rxf3
              • 3...Ke1
                • 4.Qf2#
                • 4.Qe3#
            • 3.Qg1
              • 3...Be4+
                • 4.Rxe4#
              • 3...Bh1
                • 4.Qf2#
              • 3...Bg2
                • 4.Qf2#
              • 3...Bg4
                • 4.Re4#
                • 4.Qf2#
              • 3...Bd5
                • 4.Qf2#
              • 3...Bh5
                • 4.Re4#
                • 4.Qf2#
              • 3...Bc6
                • 4.Qf2#
              • 3...Bb7
                • 4.Qf2#
              • 3...Ba8
                • 4.Qf2#
      • 1...Kf2
        • 2.Rf4+
          • 2...Kg2
            • 3.Qf2+
              • 3...Kh1
                • 4.Rh4#
              • 3...Kh3
                • 4.Rh4#
          • 2...Kg3
            • 3.Qf2+
              • 3...Kh3
                • 4.Rh4#

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).