Problem Display
PID: 89630 (k7/2K1N3/8/p3p3/p1p5/6B1/8/8 w - - 0 1)

Mach, Julius Zdenek

Zlata Praha, 1926

k7/2K1N3/8/p3p3/p1p5/6B1/8/8

#4

3 + 5


6490 yacpdb 2009
3713 Snap 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Kc8
          • threat
            • 3.Sc7+
              • 3...Ka7
                • 4.Bf2#
            • 3.Bf2
              • threat
                • 4.Sc7#
          • 2...Ka7
            • 3.Bf2+
              • 3...Ka6
                • 4.Sc7#
              • 3...Ka8
                • 4.Sc7#
          • 2...e4
            • 3.Bb8
              • threat
                • 4.Sb6#
                • 4.Sc7#
      • 1...Ka7
        • 2.Bf2+
          • 2...Ka6
            • 3.Kc6
              • threat
                • 4.Sc7#
          • 2...Ka8
            • 3.Kc8
              • threat
                • 4.Sc7#
      • 1...e4
        • 2.Kb6
          • threat
            • 3.Ka6
              • threat
                • 4.Sb6#

This anticipates 173375(1940)

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).