Problem Display
PID: 269721 (1Q6/8/2p1ppN1/4pP2/4k3/1N2p3/4K3/8 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2019

1Q6/8/2p1ppN1/4pP2/4k3/1N2p3/4K3/8

#4

5 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qxf6
          • threat
            • 3.Qxe5#
          • 2...Kd5
            • 3.Qxe6+
              • 3...Ke4
                • 4.Qxe5#
      • 1...Kd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Qc2+
              • 3...Kd5
                • 4.Qd3#
      • 1...Kxf5
        • 2.Qh6
          • threat
            • 3.Qh5+
              • 3...Ke4
                • 4.Qf3#
          • 2...Ke4
            • 3.Se7
              • threat
                • 4.Qxe3#
                • 4.Qh4#
          • 2...Kg4
            • 3.Qh4+
              • 3...Kf5
                • 4.Se7#
      • 1...c5
        • 2.Qxf6
          • threat
            • 3.Qxe5#
          • 2...Kd5
            • 3.Qxe6+
              • 3...Ke4
                • 4.Qxe5#
            • 3.Sa5
              • threat
                • 4.Qxe5#
              • 3...Kd4
                • 4.Qxe5#
              • 3...Ke4
                • 4.Qxe5#
              • 3...Kd6
                • 4.Qd8#
              • 3...e4
                • 4.Qe5#
                • 4.Qd8#

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).