Problem Display
PID: 236384 (k6n/2K2b2/8/6p1/1pNB2p1/4p3/4B3/7r w - - 0 1)

Kozdon, Baldur

2nd Prize, Die Schwalbe, 1977

k6n/2K2b2/8/6p1/1pNB2p1/4p3/4B3/7r

#5

4 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Be4+
          • 2...Bd5
            • 3.Bxd5#
      • 1...Rh7
        • 2.Sb6+
          • 2...Ka7
            • 3.Sd7+
              • 3...Ka8
                • 4.Be4+
                  • 4...Bd5
                    • 5.Bxd5#
      • 1...Bd5
        • 2.Sb6+
          • 2...Ka7
            • 3.Sxd5+
              • 3...Ka8
                • 4.Be4
                  • threat
                    • 5.Sc3#
                    • 5.Sxe3#
                    • 5.Sxb4#
                    • 5.Sf4#
                    • 5.Sf6#
                    • 5.Se7#
      • 1...Bg6
        • 2.Sb6+
          • 2...Ka7
            • 3.Bb5
              • threat
                • 4.Sa4+
                  • 4...Ka8
                    • 5.Bc6#
                • 4.Sc4+
                  • 4...Ka8
                    • 5.Bc6#
                • 4.Sd5+
                  • 4...Ka8
                    • 5.Bc6#
                • 4.Sd7+
                  • 4...Ka8
                    • 5.Bc6#
                • 4.Sa8+
                  • 4...Kxa8
                    • 5.Bc6#
                • 4.Sc8+
                  • 4...Ka8
                    • 5.Bc6#

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).