Problem Display
PID: 221098 (4K1k1/5p1p/5P2/4P3/8/2B5/8/8 w - - 0 1)

Tsaplin, Aleksandr Borisovich

Sachova skladba, 1989

4K1k1/5p1p/5P2/4P3/8/2B5/8/8

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.e6!
      • threat
        • 2.exf7+
          • 2...Kh8
            • 3.f8Q#
            • 3.f8R#
      • 1...Kh8
        • 2.exf7
          • threat
            • 3.f8Q#
            • 3.f8R#
          • 2...h5
            • 3.f8Q+
              • 3...Kh7
                • 4.Qg7#
            • 3.f8S
              • threat
                • 4.f7#
              • 3...Kg8
                • 4.f7#
          • 2...h6
            • 3.f8Q+
              • 3...Kh7
                • 4.Qg7#
            • 3.f8S
              • threat
                • 4.f7#
              • 3...Kg8
                • 4.f7#
      • 1...h5
        • 2.exf7+
          • 2...Kh7
            • 3.f8S+
              • 3...Kh6
                • 4.Bd2#
              • 3...Kg8
                • 4.f7#
              • 3...Kh8
                • 4.f7#
          • 2...Kh8
            • 3.f8Q+
              • 3...Kh7
                • 4.Qg7#
            • 3.f8S
              • threat
                • 4.f7#
              • 3...Kg8
                • 4.f7#
      • 1...h6
        • 2.exf7+
          • 2...Kh7
            • 3.f8S+
              • 3...Kg8
                • 4.f7#
              • 3...Kh8
                • 4.f7#
          • 2...Kh8
            • 3.f8Q+
              • 3...Kh7
                • 4.Qg7#
            • 3.f8S
              • threat
                • 4.f7#
              • 3...Kg8
                • 4.f7#

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).