Problem Display
PID: 217770 (8/6p1/8/8/8/2Nn4/1nR5/k4K2 w - - 0 1)

Bouma, Gerhard Johan

Op roek naar Harmonie, 1984

8/6p1/8/8/8/2Nn4/1nR5/k4K2

#5

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kg1!
      • 1...g6
        • 2.Kh1
          • 2...Sf2+
            • 3.Rxf2
              • threat
                • 4.Rc2
                  • threat
                    • 5.Rc1#
                  • 4...Sd1
                    • 5.Ra2#
                  • 4...Sd3
                    • 5.Ra2#
                  • 4...Sa4
                    • 5.Ra2#
                  • 4...Sc4
                    • 5.Ra2#
          • 2...g5
            • 3.Kh2
              • 3...g4
                • 4.Kg3
                  • 4...Sd1
                    • 5.Ra2#
                  • 4...Sa4
                    • 5.Ra2#
                  • 4...Sc4
                    • 5.Ra2#
                  • 4...Sc1
                    • 5.Rxc1#
                  • 4...Se1
                    • 5.Rc1#
                  • 4...Sf2
                    • 5.Rc1#
                  • 4...Sb4
                    • 5.Rc1#
                  • 4...Sf4
                    • 5.Rc1#
                  • 4...Sc5
                    • 5.Rc1#
                  • 4...Se5
                    • 5.Rc1#

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).