Problem Display
PID: 83316 (8/5R2/2k5/1N2p3/1KNp4/8/8/8 w - - 0 1)

Havel, Miroslav

Sachove umeni (Ceskoslovensky sach), 1949

8/5R2/2k5/1N2p3/1KNp4/8/8/8

#4

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Sa5+
          • 2...Kb6
            • 3.Sb5
              • threat
                • 4.Rf6#
              • 3...Ka6
                • 4.Rf6#
          • 2...Kd6
            • 3.Kb5
              • threat
                • 4.Sc4#
                • 4.Sb7#
      • 1...Kb7
        • 2.Kb5
          • threat
            • 3.Sb6
              • threat
                • 4.Sa6#
              • 3...Ka7
                • 4.Sa6#
              • 3...Kb8
                • 4.Sa6#
          • 2...Ka7
            • 3.Sa6+
              • 3...Ka8
                • 4.Sb6#
            • 3.Sb6
              • threat
                • 4.Sa6#
              • 3...Kb7
                • 4.Sa6#
              • 3...Kb8
                • 4.Sa6#
          • 2...Kb8
            • 3.Sb6
              • threat
                • 4.Sa6#
              • 3...Ka7
                • 4.Sa6#
              • 3...Kb7
                • 4.Sa6#
          • 2...Kc8
            • 3.Sb6+
              • 3...Kb7
                • 4.Sa6#
              • 3...Kb8
                • 4.Sa6#
              • 3...Kd8
                • 4.Rd7#
      • 1...e4
        • 2.Sa5+
          • 2...Kb6
            • 3.Sb5
              • threat
                • 4.Rf6#
              • 3...Ka6
                • 4.Rf6#
          • 2...Kd6
            • 3.Kb5
              • threat
                • 4.Sc4#
              • 3...Ke5
                • 4.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).