Problem Display
PID: 269076 (8/8/8/5P2/Bk1K2R1/4P2N/8/8 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2021

8/8/8/5P2/Bk1K2R1/4P2N/8/8

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sg1!
      • 1...Ka3
        • 2.Kc3
          • 2...Ka2
            • 3.Bc2
              • threat
                • 4.Ra4#
              • 3...Ka1
                • 4.Ra4#
              • 3...Ka3
                • 4.Ra4#
      • 1...Kxa4
        • 2.Kc4
          • 2...Ka3
            • 3.Rg2
              • 3...Ka4
                • 4.Ra2#
          • 2...Ka5
            • 3.Rg6
              • 3...Ka4
                • 4.Ra6#
      • 1...Ka5
        • 2.Kc5
          • 2...Ka6
            • 3.Rg7
              • 3...Ka5
                • 4.Ra7#

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).