Problem Display
PID: 256625 (8/6n1/2Q5/5k2/8/8/8/1KBB4 w - - 0 1)

Kozdon, Baldur

Problem (Zagreb), 1971

8/6n1/2Q5/5k2/8/8/8/1KBB4

#3

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Bb3?
      • 1...Ke5
        • 2.Qd5+
          • 2...Kf6
            • 3.Qg5#
        • 2.Qc5+
          • 2...Ke4
            • 3.Qd5#
          • 2...Kf6
            • 3.Qg5#
      • 1...Kg4!
  • Keys
    • 1.Bb2!
      • threat
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf3#
      • 1...Kf4
        • 2.Qf3+
          • 2...Kg5
            • 3.Qf6#
      • 1...Se6
        • 2.Qd5+
          • 2...Kf4
            • 3.Qe5#
          • 2...Kg6
            • 3.Qh5#
      • 1...Sh5
        • 2.Qd5+
          • 2...Kf4
            • 3.Qe5#
          • 2...Kg6
            • 3.Qxh5#
      • 1...Se8
        • 2.Qd5+
          • 2...Kf4
            • 3.Qe5#
          • 2...Kg6
            • 3.Qh5#

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).