Problem Display
PID: 266700 (8/8/1N3K2/3P4/3k4/7P/2R2N2/1B6 w - - 0 1)

Petrasinovic, Petrasin

Schweizerische Schachzeitung, 2022

8/8/1N3K2/3P4/3k4/7P/2R2N2/1B6

#4

7 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sh1!
      • 1...Kd3
        • 2.Ke5
          • 2...Ke3
            • 3.Sc4+
              • 3...Kd3
                • 4.Sf2#
              • 3...Kf3
                • 4.Rf2#
      • 1...Ke3
        • 2.Ke5
          • threat
            • 3.Sc4+
              • 3...Kd3
                • 4.Sf2#
              • 3...Kf3
                • 4.Rf2#
          • 2...Kd3
            • 3.Kf4
              • 3...Kd4
                • 4.Rc4#
          • 2...Kf3
            • 3.Rf2+
              • 3...Ke3
                • 4.Sc4#
      • 1...Ke4
        • 2.Rd2+
          • 2...Ke3
            • 3.Sc4+
              • 3...Kf3
                • 4.Rf2#
              • 3...Kf4
                • 4.Rf2#
          • 2...Kf3
            • 3.Sc4
              • 3...Kf4
                • 4.Rf2#
          • 2...Kf4
            • 3.Sc4
              • 3...Kf3
                • 4.Rf2#

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).