Problem Display
PID: 273350 (8/4n3/3N4/8/3N1n2/8/1K2R3/3k4 w - - 0 1)

Randviir, Juri

Springaren, 1990

8/4n3/3N4/8/3N1n2/8/1K2R3/3k4

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Sf2#
        • 2.Sc3#
      • 1...Sd3+
        • 2.Ka1
          • threat
            • 3.Sc3+
              • 3...Kc1
                • 4.Sb3#
                • 4.Rc2#
          • 2...Kc1
            • 3.Sb3+
              • 3...Kd1
                • 4.Sc3#
            • 3.Sc3
              • threat
                • 4.Sb3#
                • 4.Rc2#
            • 3.Rd2
              • threat
                • 4.Se2#
                • 4.Sb3#
          • 2...Se1
            • 3.Sf2+
              • 3...Kc1
                • 4.Sb3#
            • 3.Sc3+
              • 3...Kc1
                • 4.Sb3#
            • 3.Rd2+
              • 3...Kc1
                • 4.Se2#
                • 4.Sb3#
            • 3.Kb1
              • threat
                • 4.Sf2#
                • 4.Sc3#
                • 4.Rd2#
          • 2...Sb4
            • 3.Sf2+
              • 3...Kc1
                • 4.Sb3#
            • 3.Sc3+
              • 3...Kc1
                • 4.Sb3#
            • 3.Kb1
              • threat
                • 4.Sf2#
                • 4.Sc3#
          • 2...Sc5
            • 3.Sf2+
              • 3...Kc1
                • 4.Rc2#
            • 3.Sc3+
              • 3...Kc1
                • 4.Rc2#
          • 2...Sd5
            • 3.Kb1
              • 3...Sc3+
                • 4.Sxc3#
              • 3...Sc1
                • 4.Sf2#
              • 3...Se1
                • 4.Sf2#
                • 4.Rd2#
              • 3...Sb2
                • 4.Sf2#
              • 3...Sf2
                • 4.Sxf2#
              • 3...S3b4
                • 4.Sf2#
              • 3...S3f4
                • 4.Sf2#
              • 3...Sc5
                • 4.Sf2#
              • 3...Se5
                • 4.Sf2#
              • 3...Se3
                • 4.Sc3#
              • 3...S5b4
                • 4.Sc3#
              • 3...S5f4
                • 4.Sc3#
              • 3...Sb6
                • 4.Sc3#
              • 3...Sf6
                • 4.Sc3#
              • 3...Sc7
                • 4.Sc3#
              • 3...Se7
                • 4.Sc3#

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).