Problem Display
PID: 229465 (1B6/1n6/8/8/8/7R/7P/5K1k w - - 0 1)

Speckmann, Werner

Freie Presse, 1972

1B6/1n6/8/8/8/7R/7P/5K1k

#3

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Rd3?
      • threat
        • 2.h4
          • threat
            • 3.Rh3#
      • 1...Sd6
        • 2.Rxd6
          • 2...Kxh2
            • 3.Rh6#
      • 1...Sc5!
    • 1.Rg3?
      • threat
        • 2.Rg1#
      • 1...Sd6
        • 2.Rg2
          • 2...Sc4
            • 3.Rg1#
          • 2...Se4
            • 3.Rg1#
          • 2...Sb5
            • 3.Rg1#
          • 2...Sf5
            • 3.Rg1#
          • 2...Sb7
            • 3.Rg1#
          • 2...Sf7
            • 3.Rg1#
          • 2...Sc8
            • 3.Rg1#
          • 2...Se8
            • 3.Rg1#
      • 1...Kxh2!
    • 1.Rh4?
      • 1...Sc5
        • 2.Rg4
          • threat
            • 3.Rg1#
      • 1...Sa5
        • 2.Rg4
          • threat
            • 3.Rg1#
      • 1...Sd8
        • 2.Rg4
          • threat
            • 3.Rg1#
      • 1...Sd6!
    • 1.Rh5?
      • 1...Sc5
        • 2.Rg5
          • threat
            • 3.Rg1#
      • 1...Sa5
        • 2.Rg5
          • threat
            • 3.Rg1#
      • 1...Sd8
        • 2.Rg5
          • threat
            • 3.Rg1#
      • 1...Sd6!
    • 1.Rh7?
      • 1...Sc5
        • 2.Rg7
          • threat
            • 3.Rg1#
      • 1...Sa5
        • 2.Rg7
          • threat
            • 3.Rg1#
      • 1...Sd8
        • 2.Rg7
          • threat
            • 3.Rg1#
      • 1...Sd6!
    • 1.Rh8?
      • 1...Sc5
        • 2.Rg8
          • threat
            • 3.Rg1#
      • 1...Sa5
        • 2.Rg8
          • threat
            • 3.Rg1#
      • 1...Sd8
        • 2.Rg8
          • threat
            • 3.Rg1#
      • 1...Sd6!
  • Keys
    • 1.Rh6!
      • 1...Sc5
        • 2.Rg6
          • threat
            • 3.Rg1#
      • 1...Sa5
        • 2.Rg6
          • threat
            • 3.Rg1#
      • 1...Sd6
        • 2.Rxd6
          • 2...Kxh2
            • 3.Rh6#
      • 1...Sd8
        • 2.Rg6
          • threat
            • 3.Rg1#

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).