Problem Display
PID: 256608 (8/3NK3/1R6/k1p5/8/pP6/8/8 w - - 0 1)

Bata, Lorinc

Problem (Zagreb), 1954

8/3NK3/1R6/k1p5/8/pP6/8/8

#3

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.b4+
        • 2...Ka4
          • 3.Sc5#
  • Tries
    • 1.Kd6?
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
      • 1...a2!
    • 1.Ke6?
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
      • 1...a2!
    • 1.Kf6?
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
      • 1...a2!
    • 1.Kf7?
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
      • 1...a2!
    • 1.Kd8?
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
      • 1...a2!
    • 1.Ke8?
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
      • 1...a2!
    • 1.Kf8?
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
      • 1...a2!
    • 1.Sxc5?
      • threat
        • 2.Rb7
          • 2...a2
            • 3.b4#
        • 2.Rb8
          • 2...a2
            • 3.b4#
      • 1...a2
        • 2.Rb7
          • threat
            • 3.b4#
        • 2.Rb8
          • threat
            • 3.b4#
      • 1...Kxb6!
    • 1.Se5?
      • threat
        • 2.Sc4#
      • 1...c4
        • 2.Sxc4#
      • 1...Kxb6!
    • 1.b4+?
      • 1...Ka4
        • 2.Sxc5#
      • 1...cxb4!
  • Keys
    • 1.Rb7!
      • threat
        • 2.Sxc5
          • 2...a2
            • 3.b4#
      • 1...Ka6
        • 2.Sxc5+
          • 2...Ka5
            • 3.b4#
      • 1...a2
        • 2.Sxc5
          • threat
            • 3.b4#
      • 1...c4
        • 2.b4+
          • 2...Ka4
            • 3.Sc5#
          • 2...Ka6
            • 3.Sc5#

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).