Problem Display
PID: 265327 (8/8/7B/1p3P1p/3p1PPp/1P1PkP1P/8/R3K2R w KQ - 0 1)

Gavriliv, Evgeni M

Problemist Ukraini, 2022

8/8/7B/1p3P1p/3p1PPp/1P1PkP1P/8/R3K2R

#4

11 + 5


  • SOUND
  • Keys
    • 1.0-0-0!
      • threat
        • 2.Rhf1
          • threat
            • 3.Kc2
              • threat
                • 4.Rde1#
              • 3...Ke2
                • 4.Rde1#
          • 2...Ke2
            • 3.Kc2
              • threat
                • 4.Rde1#
              • 3...Ke3
                • 4.Rde1#
      • 1...Ke2
        • 2.Rhf1
          • threat
            • 3.Kc2
              • threat
                • 4.Rde1#
              • 3...Ke3
                • 4.Rde1#
          • 2...Ke3
            • 3.Kc2
              • threat
                • 4.Rde1#
              • 3...Ke2
                • 4.Rde1#
      • 1...Kf2
        • 2.Kd2
          • threat
            • 3.Rhg1
              • threat
                • 4.Rdf1#
              • 3...Kxf3
                • 4.Rdf1#
          • 2...Kg2
            • 3.Ke2
              • threat
                • 4.Rdg1#
              • 3...Kg3
                • 4.Rdg1#
          • 2...Kxf3
            • 3.Rhg1
              • threat
                • 4.Rdf1#
              • 3...Kf2
                • 4.Rdf1#
          • 2...Kg3
            • 3.Ke2
              • threat
                • 4.Rdg1#
              • 3...Kg2
                • 4.Rdg1#
      • 1...Kxf3
        • 2.Kd2
          • threat
            • 3.Rhg1
              • threat
                • 4.Rdf1#
              • 3...Kf2
                • 4.Rdf1#
          • 2...Kf2
            • 3.Rhg1
              • threat
                • 4.Rdf1#
              • 3...Kf3
                • 4.Rdf1#
          • 2...Kg2
            • 3.Ke2
              • threat
                • 4.Rdg1#
              • 3...Kg3
                • 4.Rdg1#
          • 2...Kg3
            • 3.Ke2
              • threat
                • 4.Rdg1#
              • 3...Kg2
                • 4.Rdg1#
      • 1...hxg4
        • 2.Rhf1
          • threat
            • 3.Kc2
              • threat
                • 4.Rde1#
              • 3...Ke2
                • 4.Rde1#
          • 2...Ke2
            • 3.Kc2
              • threat
                • 4.Rde1#
              • 3...Ke3
                • 4.Rde1#
          • 2...gxf3
            • 3.Rde1+
              • 3...Kxd3
                • 4.Rxf3#


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).