Problem Display
PID: 125199 (4n3/5P2/3p4/3k4/1K4R1/5P2/5P2/8 w - - 0 1)

Killgus, Johannes

Magyar Sakkelet, 1988

4n3/5P2/3p4/3k4/1K4R1/5P2/5P2/8

#4

5 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rg5+!
      • 1...Kd4
        • 2.Rd5+
          • 2...Kxd5
            • 3.fxe8Q
              • 3...Kd4
                • 4.Qe4#
      • 1...Kc6
        • 2.fxe8Q+
          • 2...Kb6
            • 3.Rg7
              • threat
                • 4.Qb5#
              • 3...Ka6
                • 4.Qb5#
                • 4.Qc6#
          • 2...Kb7
            • 3.Rg7+
              • 3...Ka6
                • 4.Qb5#
                • 4.Qc6#
              • 3...Kb6
                • 4.Qb5#
            • 3.Ka5
              • threat
                • 4.Rg7#
              • 3...Ka7
                • 4.Rg7#
              • 3...Kc7
                • 4.Rg7#
            • 3.Kb5
              • threat
                • 4.Rg7#
              • 3...Ka7
                • 4.Rg7#
              • 3...Kc7
                • 4.Rg7#
          • 2...Kc7
            • 3.Rg7+
              • 3...Kb6
                • 4.Qb5#
      • 1...Ke6
        • 2.fxe8Q+
          • 2...Kf6
            • 3.Rg6+
              • 3...Kf5
                • 4.Qe4#

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).