Problem Display
PID: 248395 (8/8/k1p5/2K5/8/1p6/6Q1/8 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1978

8/8/k1p5/2K5/8/1p6/6Q1/8

#3

2 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Qxc6
        • 2...b2
          • 3.Qb5#
          • 3.Qa8#
      • 2.Qg8
        • threat
          • 3.Qa8#
        • 2...Ka4
          • 3.Qa8#
        • 2...Ka6
          • 3.Qa8#
  • Tries
    • 1.Qxc6+?
      • 1...Ka5
        • 2.Qb5#
        • 2.Qa8#
      • 1...Ka7!
    • 1.Qg7?
      • threat
        • 2.Qc7
          • 2...b2
            • 3.Qb6#
      • 1...Ka5
        • 2.Qa1#
        • 2.Qa7#
      • 1...b2!
  • Keys
    • 1.Kxc6!
      • 1...Ka5
        • 2.Kc5
          • threat
            • 3.Qa8#
          • 2...Ka4
            • 3.Qa8#
          • 2...Ka6
            • 3.Qa8#
      • 1...Ka7
        • 2.Qg7+
          • 2...Ka6
            • 3.Qa1#
          • 2...Ka8
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...b2
        • 2.Qxb2
          • threat
            • 3.Qa1#
            • 3.Qa3#
            • 3.Qa2#
            • 3.Qb6#
          • 2...Ka5
            • 3.Qa3#
            • 3.Qb5#
          • 2...Ka7
            • 3.Qb7#

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).