Problem Display
PID: 267486 (8/4p1R1/8/8/7p/6nk/5K2/6R1 w - - 0 1)

Juozenas, Ramutis

Zadachi i Etyudi, 2013

8/4p1R1/8/8/7p/6nk/5K2/6R1

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kf3!
      • threat
        • 2.R1xg3+
          • 2...Kh2
            • 3.Rh7
              • threat
                • 4.Rxh4#
              • 3...Kh1
                • 4.Rxh4#
              • 3...h3
                • 4.Rhxh3#
        • 2.R7xg3+
          • 2...Kh2
            • 3.R1g2+
              • 3...Kh1
                • 4.Rh3#
            • 3.R3g2+
              • 3...Kh3
                • 4.Rh1#
        • 2.Rh7
          • threat
            • 3.Rxg3+
              • 3...Kh2
                • 4.Rxh4#
          • 2...Kh2
            • 3.Rxg3
              • threat
                • 4.Rxh4#
              • 3...Kh1
                • 4.Rxh4#
              • 3...h3
                • 4.Rhxh3#
          • 2...Sf1
            • 3.Rxf1
              • threat
                • 4.Rh1#
              • 3...Kh2
                • 4.Rxh4#
      • 1...Kh2
        • 2.Rg2+
          • 2...Kh1
            • 3.Rxe7
              • threat
                • 4.Re1+
                  • 4...Sf1
                    • 5.Rxf1#
              • 3...Sf1
                • 4.Re1
                  • 4...h3
                    • 5.Rxf1#
              • 3...Se2
                • 4.Rexe2
                  • 4...h3
                    • 5.Re1#
              • 3...Se4
                • 4.Rxe4
                  • 4...h3
                    • 5.Re1#
          • 2...Kh3
            • 3.R2xg3+
              • 3...Kh2
                • 4.Rh7
                  • threat
                    • 5.Rxh4#
                  • 4...Kh1
                    • 5.Rxh4#
                  • 4...h3
                    • 5.Rhxh3#

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).