Problem Display
PID: 274402 (8/4K3/P6R/3k4/6N1/P7/5B2/8 w - - 0 1)

Petrasinovic, Petrasin

Seven Chess Notes, 2023

8/4K3/P6R/3k4/6N1/P7/5B2/8

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Rh3!
      • 1...Kc4
        • 2.a7
          • 2...Kb5
            • 3.a8Q
              • 3...Kc4
                • 4.Qc6#
          • 2...Kd5
            • 3.a8Q+
              • 3...Kc4
                • 4.Qc6#
      • 1...Ke4
        • 2.Ke6
          • 2...Kf4
            • 3.Se5
              • 3...Ke4
                • 4.Rh4#
              • 3...Kg5
                • 4.Be3#
      • 1...Kc6
        • 2.Rh5
          • 2...Kc7
            • 3.Ba7
              • threat
                • 4.Rc5#
              • 3...Kc6
                • 4.Rc5#
              • 3...Kc8
                • 4.Rc5#

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).