Problem Display
PID: 257351 (6K1/8/8/N2p4/8/1R6/k2N4/8 w - - 0 1)

Hultberg, Gustav Herbert

Springaren, 1992

6K1/8/8/N2p4/8/1R6/k2N4/8

#3

4 + 2


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Sac4
        • threat
          • 3.Ra3#
        • 2...Ka1
          • 3.Ra3#
  • Tries
    • 1.Kf7?
      • 1...d4
        • 2.Sac4
          • threat
            • 3.Ra3#
          • 2...Ka1
            • 3.Ra3#
      • 1...Ka1!
    • 1.Kg7?
      • 1...d4
        • 2.Sac4
          • threat
            • 3.Ra3#
          • 2...Ka1
            • 3.Ra3#
      • 1...Ka1!
    • 1.Kh7?
      • 1...d4
        • 2.Sac4
          • threat
            • 3.Ra3#
          • 2...Ka1
            • 3.Ra3#
      • 1...Ka1!
    • 1.Kf8?
      • 1...d4
        • 2.Sac4
          • threat
            • 3.Ra3#
          • 2...Ka1
            • 3.Ra3#
      • 1...Ka1!
    • 1.Kh8?
      • 1...d4
        • 2.Sac4
          • threat
            • 3.Ra3#
          • 2...Ka1
            • 3.Ra3#
      • 1...Ka1!
    • 1.Sb1?
      • threat
        • 2.Sc3+
          • 2...Ka1
            • 3.Rb1#
      • 1...Ka1
        • 2.Sc3
          • 2...d4
            • 3.Rb1#
      • 1...d4!
    • 1.Sac4?
      • threat
        • 2.Ra3#
      • 1...Ka1
        • 2.Ra3#
      • 1...dxc4!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sb4+
          • 2...Ka1
            • 3.Rb1#
      • 1...Ka1
        • 2.Sb4
          • 2...d4
            • 3.Rb1#

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).