Problem Display
PID: 269078 (8/3B4/N5R1/3k4/1P6/2B5/6K1/8 w - - 0 1)

Petrasinovic, Petrasin

HM., SuperProblem, 2019

8/3B4/N5R1/3k4/1P6/2B5/6K1/8

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • threat
        • 2.Rg4
          • 2...Kd6
            • 3.Rd4#
      • 1...Kc4
        • 2.Rg3
          • 2...Kd5
            • 3.Rg4
              • 3...Kd6
                • 4.Rd4#
      • 1...Ke4
        • 2.Rg3
          • 2...Kf4
            • 3.Rf3+
              • 3...Ke4
                • 4.Bc6#
          • 2...Kd5
            • 3.Rg4
              • 3...Kd6
                • 4.Rd4#
      • 1...Kd6
        • 2.Rg7
          • 2...Kd5
            • 3.Rg4
              • 3...Kd6
                • 4.Rd4#

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).