Problem Display
PID: 168816 (2Q5/kpp5/8/P3K3/2P5/8/8/8 w - - 0 1)

Agapov, Igor Alexeyevich

2/3 HM., SuperProblem 027. TT, 2012

2Q5/kpp5/8/P3K3/2P5/8/8/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ka6
      • 2.Qa8#
    • 1...b5
      • 2.cxb5
        • 2...c5
          • 3.b6#
        • 2...c6
          • 3.b6#
    • 1...b6
      • 2.a6
        • threat
          • 3.Qb7#
  • Tries
    • 1.Qxc7?
      • 1...Ka6
        • 2.Qb6#
      • 1...Ka8!
    • 1.Qb8+?
      • 1...Ka6
        • 2.Qa8#
      • 1...Kxb8!
  • Keys
    • 1.Kd5!
      • 1...c6+
        • 2.Kc5
          • 2...b6+
            • 3.axb6#
          • 2...Ka6
            • 3.Qa8#
          • 2...b5
            • 3.axb5 ep#
      • 1...c5
        • 2.Kxc5
          • 2...b6+
            • 3.axb6#
          • 2...Ka6
            • 3.Qa8#
          • 2...b5
            • 3.axb5 ep#
      • 1...b5
        • 2.Kc6
          • threat
            • 3.Qb7#
      • 1...b6
        • 2.Kc6
          • threat
            • 3.Qb7#

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).