Problem Display
PID: 176867 (8/n3n3/8/8/8/2R5/p3p3/k1K1B3 w - - 0 1)

Hultberg, Gustav Herbert

Schach-Echo, 1969

8/n3n3/8/8/8/2R5/p3p3/k1K1B3

#3

3 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Ra3?
      • threat
        • 2.Bc3#
      • 1...Sd5
        • 2.Rxa7
          • 2...Sc3
            • 3.Bxc3#
          • 2...Se3
            • 3.Bc3#
          • 2...Sb4
            • 3.Bc3#
          • 2...Sf4
            • 3.Bc3#
          • 2...Sb6
            • 3.Bc3#
          • 2...Sf6
            • 3.Bc3#
          • 2...Sc7
            • 3.Bc3#
          • 2...Se7
            • 3.Bc3#
      • 1...Sb5!
    • 1.Re3?
      • threat
        • 2.Bc3#
      • 1...Sb5
        • 2.Rxe7
          • 2...Sa3
            • 3.Bc3#
          • 2...Sc3
            • 3.Bxc3#
          • 2...Sd4
            • 3.Bc3#
          • 2...Sd6
            • 3.Bc3#
          • 2...Sa7
            • 3.Bc3#
          • 2...Sc7
            • 3.Bc3#
      • 1...Sd5!
  • Keys
    • 1.Rc7!
      • threat
        • 2.Bc3#
      • 1...Sb5
        • 2.Rxe7
          • 2...Sa3
            • 3.Bc3#
          • 2...Sc3
            • 3.Bxc3#
          • 2...Sd4
            • 3.Bc3#
          • 2...Sd6
            • 3.Bc3#
          • 2...Sa7
            • 3.Bc3#
          • 2...Sc7
            • 3.Bc3#
      • 1...Sd5
        • 2.Rxa7
          • 2...Sc3
            • 3.Bxc3#
          • 2...Se3
            • 3.Bc3#
          • 2...Sb4
            • 3.Bc3#
          • 2...Sf4
            • 3.Bc3#
          • 2...Sb6
            • 3.Bc3#
          • 2...Sf6
            • 3.Bc3#
          • 2...Sc7
            • 3.Bc3#
          • 2...Se7
            • 3.Bc3#

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).