Problem Display
PID: 130789 (8/8/8/p3R3/p7/N2N4/8/3k2KB w - - 0 1)

Knotek, Ladislav

Revue FIDE, 1954

8/8/8/p3R3/p7/N2N4/8/3k2KB

#4

5 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sc1!
      • threat
        • 2.Sa2
          • 2...Kd2
            • 3.Kf2
              • threat
                • 4.Rd5#
              • 3...Kd1
                • 4.Rd5#
              • 3...Kd3
                • 4.Rd5#
      • 1...Kxc1
        • 2.Re2
          • 2...Kd1
            • 3.Bf3
              • 3...Kc1
                • 4.Rc2#
      • 1...Kd2
        • 2.Sa2
          • threat
            • 3.Kf2
              • threat
                • 4.Rd5#
              • 3...Kd1
                • 4.Rd5#
              • 3...Kd3
                • 4.Rd5#
          • 2...Kd1
            • 3.Kf2
              • 3...Kd2
                • 4.Rd5#
          • 2...Kd3
            • 3.Kf2
              • threat
                • 4.Rd5#
              • 3...Kd2
                • 4.Rd5#
              • 3...Kd4
                • 4.Rd5#

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).