Problem Display
PID: 236750 (4k3/8/1P2K2P/8/6N1/4p3/5b2/2b5 w - - 0 1)

Speckmann, Werner

Problem (Zagreb), 1979

4k3/8/1P2K2P/8/6N1/4p3/5b2/2b5

#5

4 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.h7!
      • threat
        • 2.h8Q#
        • 2.h8R#
      • 1...Bb2
        • 2.b7
          • threat
            • 3.b8Q#
            • 3.b8R#
          • 2...Bg3
            • 3.Se5
              • threat
                • 4.b8Q#
                • 4.b8R#
                • 4.h8Q#
                • 4.h8R#
              • 3...Bbxe5
                • 4.b8Q+
                  • 4...Bxb8
                    • 5.h8Q#
                    • 5.h8R#
                • 4.b8R+
                  • 4...Bxb8
                    • 5.h8Q#
                    • 5.h8R#
              • 3...Bgxe5
                • 4.h8Q+
                  • 4...Bxh8
                    • 5.b8Q#
                    • 5.b8R#
                • 4.h8R+
                  • 4...Bxh8
                    • 5.b8Q#
                    • 5.b8R#
          • 2...Bh4
            • 3.Sf6+
              • 3...Bbxf6
                • 4.b8Q+
                  • 4...Bd8
                    • 5.h8Q#
                    • 5.h8R#
                • 4.b8R+
                  • 4...Bd8
                    • 5.h8Q#
                    • 5.h8R#
              • 3...Bhxf6
                • 4.h8Q+
                  • 4...Bxh8
                    • 5.b8Q#
                    • 5.b8R#
                • 4.h8R+
                  • 4...Bxh8
                    • 5.b8Q#
                    • 5.b8R#

FEATURES


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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).