Problem Display
PID: 218961 (1b6/4p1p1/4PpK1/8/2Ppk3/3Np3/4P3/3R4 w - - 0 1)

Hinkka, Erkki

Helsingin Sanomat, 1982

1b6/4p1p1/4PpK1/8/2Ppk3/3Np3/4P3/3R4

#5

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rh1!
      • threat
        • 2.Rh4+
          • 2...Bf4
            • 3.Rxf4#
      • 1...Bg3
        • 2.Rg1
          • threat
            • 3.Rxg3
              • 3...f5
                • 4.Rf3
                  • 4...f4
                    • 5.Rxf4#
                • 4.Rg5
                  • 4...f4
                    • 5.Sc5#
                    • 5.Re5#
          • 2...f5
            • 3.Rxg3
              • 3...f4
                • 4.Rg1
                  • 4...f3
                    • 5.Rg4#
                • 4.Rg2
                  • 4...f3
                    • 5.Rg4#
                • 4.Rh3
                  • 4...f3
                    • 5.Rh4#
                • 4.Rg5
                  • 4...f3
                    • 5.Rg4#
                    • 5.Re5#
      • 1...f5
        • 2.Rh4+
          • 2...f4
            • 3.Rh5
              • threat
                • 4.Sc5#
              • 3...Bd6
                • 4.Re5+
                  • 4...Bxe5
                    • 5.Sc5#
              • 3...f3
                • 4.Rh4+
                  • 4...Bf4
                    • 5.Rxf4#

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).