Problem Display
PID: 227363 (8/2p4Q/4pppB/1P3k2/3pp3/R7/4P3/3K4 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2020

8/2p4Q/4pppB/1P3k2/3pp3/R7/4P3/3K4

#4

6 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rh3!
      • threat
        • 2.Rh5+
          • 2...Kg4
            • 3.Qxg6#
      • 1...Kg4
        • 2.Rh1
          • threat
            • 3.Qxg6#
          • 2...Kg3
            • 3.Qxg6+
              • 3...Kf2
                • 4.Qg1#
          • 2...Kf5
            • 3.Rh5+
              • 3...Kg4
                • 4.Qxg6#
          • 2...g5
            • 3.Qxe4+
              • 3...Kg3
                • 4.Qf3#
      • 1...Ke5
        • 2.Qxc7+
          • 2...Kd5
            • 3.Qc6+
              • 3...Ke5
                • 4.Qc5#
      • 1...e3
        • 2.Rh5+
          • 2...Ke4
            • 3.Qxg6+
              • 3...f5
                • 4.Qxe6#

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).