Problem Display
PID: 257763 (k1KB4/7P/3b4/1P6/8/8/7p/8 w - - 0 1)

Labai, Zoltan

4th HM., Problemist Ukraini 21. TT, 2018

k1KB4/7P/3b4/1P6/8/8/7p/8

#3

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.h8Q!
      • threat
        • 2.Qa1+
          • 2...Ba3
            • 3.Qxa3#
      • 1...Ka7
        • 2.Qa1+
          • 2...Ba3
            • 3.Qxa3#
        • 2.Qd4+
          • 2...Ka8
            • 3.Qa4#
          • 2...Bc5
            • 3.Qa4#
      • 1...h1Q
        • 2.Qxh1+
          • 2...Ka7
            • 3.Qb7#
      • 1...h1R
        • 2.Qxh1+
          • 2...Ka7
            • 3.Qb7#
      • 1...Ba3
        • 2.Qa1
          • threat
            • 3.Qxa3#
          • 2...Ka7
            • 3.Qxa3#
      • 1...Bb4
        • 2.Qa1+
          • 2...Ba3
            • 3.Qxa3#
          • 2...Ba5
            • 3.Qxa5#
      • 1...Bc5
        • 2.Qa1+
          • 2...Ba3
            • 3.Qxa3#
          • 2...Ba7
            • 3.Qh1#
      • 1...Be5
        • 2.Qxe5
          • threat
            • 3.Qa1#
            • 3.Qb8#
          • 2...Ka7
            • 3.Qa1#
            • 3.Qb8#
      • 1...Bc7
        • 2.Qa1+
          • 2...Ba5
            • 3.Qxa5#
      • 1...Be7
        • 2.Qa1+
          • 2...Ba3
            • 3.Qxa3#
      • 1...Bb8
        • 2.Qa1+
          • 2...Ba7
            • 3.Qh1#
      • 1...Bf8
        • 2.Qa1+
          • 2...Ba3
            • 3.Qxa3#
        • 2.Qxf8
          • threat
            • 3.Qa3#
          • 2...Ka7
            • 3.Qa3#

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).