Problem Display
PID: 42720 (8/8/8/5n2/8/kPPN4/8/KR6 w - - 0 1)

Pypa, Volodimir Iosifovich

Miniature Chess Problems from Many Countries, 1981

8/8/8/5n2/8/kPPN4/8/KR6

#5

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • threat
        • 2.Sc4#
      • 1...Se3
        • 2.Rb2
          • threat
            • 3.Kb1
              • threat
                • 4.Kc1
                  • 4...Sd1
                    • 5.Sc4#
                  • 4...Sf1
                    • 5.Sc4#
                  • 4...Sc2
                    • 5.Sc4#
                  • 4...Sg2
                    • 5.Sc4#
                  • 4...Sc4
                    • 5.Sxc4#
                  • 4...Sg4
                    • 5.Sc4#
                  • 4...Sd5
                    • 5.Sc4#
                  • 4...Sf5
                    • 5.Sc4#
              • 3...Sd1
                • 4.Sc4#
              • 3...Sf1
                • 4.Sc4#
              • 3...Sc2
                • 4.Sc4#
              • 3...Sg2
                • 4.Sc4#
              • 3...Sc4
                • 4.Sxc4#
              • 3...Sg4
                • 4.Sc4#
              • 3...Sd5
                • 4.Sc4#
              • 3...Sf5
                • 4.Sc4#
          • 2...Sc2+
            • 3.Kb1
              • threat
                • 4.Sc4#
              • 3...Se3
                • 4.Kc1
                  • 4...Sd1
                    • 5.Sc4#
                  • 4...Sf1
                    • 5.Sc4#
                  • 4...Sc2
                    • 5.Sc4#
                  • 4...Sg2
                    • 5.Sc4#
                  • 4...Sc4
                    • 5.Sxc4#
                  • 4...Sg4
                    • 5.Sc4#
                  • 4...Sd5
                    • 5.Sc4#
                  • 4...Sf5
                    • 5.Sc4#

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).