Problem Display
PID: 65555 (8/6p1/8/1p6/1K6/3kN1R1/8/B1R5 w - - 0 1)

Murarasu, Ion

Phenix, 2000

8/6p1/8/1p6/1K6/3kN1R1/8/B1R5

#4

5 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rf1!
      • threat
        • 2.Sg4+
          • 2...Kc2
            • 3.Rf2+
              • 3...Kb1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Kd2
            • 3.Rf2+
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
          • 2...Ke2
            • 3.Rf2+
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
          • 2...Ke4
            • 3.Kc5
              • threat
                • 4.Re3#
      • 1...Kd2
        • 2.Sg4
          • threat
            • 3.Rf2+
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
          • 2...Kc2
            • 3.Rf2+
              • 3...Kb1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Ke2
            • 3.Rf2+
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
      • 1...Ke2
        • 2.Kc3
          • threat
            • 3.Kd4
              • threat
                • 4.Rg2#
              • 3...Kd2
                • 4.Rg2#
      • 1...Ke4
        • 2.Kc3
          • threat
            • 3.Kd2
              • threat
                • 4.Rg4#
          • 2...Ke5
            • 3.Rg6
              • threat
                • 4.Kd3#
              • 3...Ke4
                • 4.Re6#
          • 2...g5
            • 3.Kd2
              • threat
                • 4.Rg4#
              • 3...g4
                • 4.Rxg4#
      • 1...g5
        • 2.Sg4+
          • 2...Kc2
            • 3.Rf2+
              • 3...Kb1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Kd2
            • 3.Rf2+
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
          • 2...Ke2
            • 3.Rf2+
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
      • 1...g6
        • 2.Sg4+
          • 2...Kc2
            • 3.Rf2+
              • 3...Kb1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Kd2
            • 3.Rf2+
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
          • 2...Ke2
            • 3.Rf2+
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#

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).