Problem Display
PID: 258658 (2K5/4N3/2P3Q1/2p1k3/8/5p2/1N6/8 w - - 0 1)

Petrasinovic, Petrasin

Problemist Ukraini, 2022

2K5/4N3/2P3Q1/2p1k3/8/5p2/1N6/8

#4

5 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 2.Qf5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Qf6#
      • 1...Kd4
        • 2.Qc2
          • threat
            • 3.Qc3+
              • 3...Ke4
                • 4.Qe3#
          • 2...Ke5
            • 3.Qf5+
              • 3...Kd4
                • 4.Qd5#
              • 3...Kd6
                • 4.Qf6#
          • 2...c4
            • 3.Qf5
              • threat
                • 4.Qd5#
      • 1...Kf4
        • 2.Sd5+
          • 2...Ke5
            • 3.S1c3
              • threat
                • 4.Qf6#
              • 3...Kd4
                • 4.Qe4#
      • 1...c4
        • 2.Qf5+
          • 2...Kd6
            • 3.Kd8
              • threat
                • 4.Qd5#

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).