Problem Display
PID: 257762 (8/8/8/3k2N1/2N5/8/1KQ5/8 w - - 0 1)

Labai, Zoltan

1/2 Prize, Problemist Ukraini 23. TT, 2018

8/8/8/3k2N1/2N5/8/1KQ5/8

#3

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kb3?
      • 1...Kd4
        • 2.Kb4
          • 2...Kd5
            • 3.Qe4#
      • 1...Kc5
        • 2.Qg6
          • 2...Kd4
            • 3.Qd6#
          • 2...Kb5
            • 3.Qb6#
          • 2...Kd5
            • 3.Qd6#
      • 1...Kc6!
    • 1.Kc3?
      • 1...Kc5
        • 2.Qa4
          • 2...Kd5
            • 3.Qb5#
      • 1...Kc6!
    • 1.Qg6?
      • 1...Kd4
        • 2.Qc6
          • 2...Kd3
            • 3.Qe4#
      • 1...Kc5
        • 2.Kb3
          • 2...Kd4
            • 3.Qd6#
          • 2...Kb5
            • 3.Qb6#
          • 2...Kd5
            • 3.Qd6#
      • 1...Kxc4!
  • Keys
    • 1.Qa4!
      • 1...Kd4
        • 2.Qc6
          • 2...Kd3
            • 3.Qe4#
      • 1...Kc5
        • 2.Kc3
          • 2...Kd5
            • 3.Qb5#

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).