Problem Display
PID: 111954 (2kn3r/p2N3p/p1p5/n4R2/2p2Q2/5B2/5K2/8 w - - 0 1)

Kainer, Cenek

Denni noviny, 1941

2kn3r/p2N3p/p1p5/n4R2/2p2Q2/5B2/5K2/8

#3

5 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kb7
      • 2.Qb8#
    • 1...Se6
      • 2.Qb8+
        • 2...Kxd7
          • 3.Rf7#
  • Tries
    • 1.Rd5?
      • threat
        • 2.Qb8#
      • 1...Kb7
        • 2.Qb8#
      • 1...cxd5!
    • 1.Rf7?
      • threat
        • 2.Qb8#
      • 1...Kb7
        • 2.Qb8#
      • 1...Sxf7!
  • Keys
    • 1.Bg4!
      • threat
        • 2.Rf7
          • threat
            • 3.Sb6#
            • 3.Qb8#
          • 2...Kb7
            • 3.Qb8#
      • 1...Kxd7
        • 2.Rf7+
          • 2...Ke8
            • 3.Bd7#
      • 1...Se6
        • 2.Qb8+
          • 2...Kxd7
            • 3.Rf7#
      • 1...Sf7
        • 2.Qb8+
          • 2...Kxd7
            • 3.Re5#
            • 3.Rxf7#
      • 1...Re8
        • 2.Qb8+
          • 2...Kxd7
            • 3.Rf7#
      • 1...Rf8
        • 2.Rxf8
          • threat
            • 3.Sc5#
            • 3.Qb8#
          • 2...Kb7
            • 3.Qb8#
      • 1...Sab7
        • 2.Sb6+
          • 2...axb6
            • 3.Rf8#
      • 1...Sdb7
        • 2.Qb8+
          • 2...Kxd7
            • 3.Re5#
            • 3.Rf7#
      • 1...c5
        • 2.Rxc5+
          • 2...Kb7
            • 3.Qb8#
          • 2...Sac6
            • 3.Qb8#
          • 2...Sdc6
            • 3.Qb8#

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).