Problem Display
PID: 275247 (8/8/1Q3K2/8/4Nk2/3n4/3N4/4n3 w - - 0 1)

Bruder, Wolfgang Alexander

Rochade Europa, 2005

8/8/1Q3K2/8/4Nk2/3n4/3N4/4n3

#5

4 + 3


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Ke7!
      • threat
        • 2.Qh6+
          • 2...Kg4
            • 3.Qg5+
              • 3...Kh3
                • 4.Qg3#
          • 2...Ke5
            • 3.Qf6+
              • 3...Kd5
                • 4.Qd6#
      • 1...Sf3
        • 2.Qf6+
          • 2...Ke3
            • 3.Qxf3+
              • 3...Kd4
                • 4.Kd6
                  • 4...Sc1
                    • 5.Qc3#
                  • 4...Se1
                    • 5.Qc3#
                  • 4...Sb2
                    • 5.Qc3#
                  • 4...Sf2
                    • 5.Qc3#
                  • 4...Sb4
                    • 5.Qc3#
                  • 4...Sf4
                    • 5.Qc3#
                  • 4...Sc5
                    • 5.Qc3#
                  • 4...Se5
                    • 5.Qc3#
          • 2...Kg4
            • 3.Qxf3+
              • 3...Kh4
                • 4.Qg3+
                  • 4...Kh5
                    • 5.Qg5#

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).