Problem Display
PID: 200748 (8/1kp5/8/2Q5/1N1p4/1K6/8/8 w - - 0 1)

Libis, Zdenek

Sachova skladba, 1988

8/1kp5/8/2Q5/1N1p4/1K6/8/8

#3

3 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qb5+?
      • 1...Ka7
        • 2.Sc6+
          • 2...Ka8
            • 3.Qa6#
            • 3.Qb8#
        • 2.Qa6+
          • 2...Kb8
            • 3.Sc6#
      • 1...Ka8
        • 2.Sc6
          • 2...d3
            • 3.Qa6#
            • 3.Qb8#
        • 2.Qa6+
          • 2...Kb8
            • 3.Sc6#
      • 1...Kc8!
    • 1.Qxc7+?
      • 1...Ka8
        • 2.Sd5
          • 2...d3
            • 3.Sb6#
        • 2.Sa6
          • 2...d3
            • 3.Qb8#
        • 2.Sc6
          • 2...d3
            • 3.Qb8#
            • 3.Qa7#
            • 3.Qc8#
      • 1...Kxc7!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qxc7+
          • 2...Ka6
            • 3.Qb6#
          • 2...Ka8
            • 3.Sb6#
      • 1...Ka6
        • 2.Qxc7
          • threat
            • 3.Qb6#
          • 2...Kb5
            • 3.Qb6#
      • 1...Ka8
        • 2.Qxc7
          • 2...d3
            • 3.Sb6#
      • 1...Kb8
        • 2.Qxc7+
          • 2...Ka8
            • 3.Sb6#
      • 1...c6
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#

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).