Problem Display
PID: 223760 (8/8/B1N5/8/k7/3R4/N7/n6K w - - 0 1)

Breuer, Joseph Theodor

Deutsche Schachzeitung, 1973

8/8/B1N5/8/k7/3R4/N7/n6K

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sa5?
      • 1...Sb3
        • 2.Sc4
          • 2...Sa1
            • 3.Ra3#
          • 2...Sc1
            • 3.Ra3#
          • 2...Sd2
            • 3.Ra3#
          • 2...Sd4
            • 3.Ra3#
          • 2...Sa5
            • 3.Sb2#
            • 3.Sb6#
            • 3.Ra3#
          • 2...Sc5
            • 3.Ra3#
      • 1...Sc2
        • 2.Sc4
          • 2...Sa1
            • 3.Ra3#
          • 2...Se1
            • 3.Ra3#
          • 2...Sa3
            • 3.Rxa3#
          • 2...Se3
            • 3.Ra3#
          • 2...Sb4
            • 3.Ra3#
          • 2...Sd4
            • 3.Ra3#
      • 1...Kxa5!
    • 1.Se5?
      • 1...Sb3
        • 2.Sc4
          • 2...Sa1
            • 3.Ra3#
          • 2...Sc1
            • 3.Ra3#
          • 2...Sd2
            • 3.Ra3#
          • 2...Sd4
            • 3.Ra3#
          • 2...Sa5
            • 3.Sb2#
            • 3.Sb6#
            • 3.Ra3#
          • 2...Sc5
            • 3.Ra3#
      • 1...Sc2
        • 2.Sc4
          • 2...Sa1
            • 3.Ra3#
          • 2...Se1
            • 3.Ra3#
          • 2...Sa3
            • 3.Rxa3#
          • 2...Se3
            • 3.Ra3#
          • 2...Sb4
            • 3.Ra3#
          • 2...Sd4
            • 3.Ra3#
      • 1...Ka5!
    • 1.Bc4?
      • 1...Sc2
        • 2.Rb3
          • threat
            • 3.Sc3#
      • 1...Sb3!
  • Keys
    • 1.Sab4!
      • 1...Sb3
        • 2.Sc2
          • 2...Sa1
            • 3.Ra3#
          • 2...Sc1
            • 3.Ra3#
          • 2...Sd2
            • 3.Ra3#
          • 2...Sd4
            • 3.Ra3#
          • 2...Sa5
            • 3.Ra3#
          • 2...Sc5
            • 3.Ra3#
      • 1...Sc2
        • 2.Sd5
          • threat
            • 3.Sb6#

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).