Problem Display
PID: 269938 (8/8/Q7/4Pp2/3Nk3/1p6/1K6/6B1 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2022

8/8/Q7/4Pp2/3Nk3/1p6/1K6/6B1

#4

5 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qh6!
      • 1...Kd3
        • 2.Qe3+
          • 2...Kc4
            • 3.Qxb3+
              • 3...Kc5
                • 4.Qb5#
      • 1...Kd5
        • 2.Qc6+
          • 2...Kxe5
            • 3.Be3
              • 3...f4
                • 4.Qe6#
      • 1...Kxe5
        • 2.Kc3
          • threat
            • 3.Bh2+
              • 3...Ke4
                • 4.Qe6#
              • 3...Kd5
                • 4.Qc6#
              • 3...f4
                • 4.Qe6#
          • 2...Ke4
            • 3.Bh2
              • threat
                • 4.Qe6#
              • 3...Kd5
                • 4.Qc6#
          • 2...Kd5
            • 3.Qe6+
              • 3...Kc5
                • 4.Qc6#
      • 1...f4
        • 2.Qg6+
          • 2...Kd5
            • 3.Qc6+
              • 3...Kxe5
                • 4.Qe6#

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).