Problem Display
PID: 192796 (3K2n1/1B6/3kp2p/2p5/3N2P1/n1P1PN2/8/8 w - - 0 1)

Lillja, John Lennart Waldemar

Deutsche Schachzeitung, 1922

3K2n1/1B6/3kp2p/2p5/3N2P1/n1P1PN2/8/8

#3

7 + 6


14986 White-Hume Collection 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sb1
      • 2.Sb5#
    • 1...Sc2
      • 2.Sb5#
    • 1...Sc4
      • 2.Sb5#
    • 1...Sb5
      • 2.Sxb5#
  • Tries
    • 1.Sg5?
      • threat
        • 2.Sf7#
      • 1...Ke5
        • 2.Se4
          • threat
            • 3.Sf3#
          • 2...cxd4
            • 3.cxd4#
      • 1...cxd4
        • 2.Se4+
          • 2...Ke5
            • 3.cxd4#
      • 1...c4
        • 2.Se4+
          • 2...Ke5
            • 3.Sf3#
      • 1...hxg5!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Se4+
          • 2...Ke5
            • 3.Sf3#
      • 1...Ke5
        • 2.Se4
          • threat
            • 3.Sf3#
          • 2...cxd4
            • 3.cxd4#
      • 1...cxd4
        • 2.Se4+
          • 2...Ke5
            • 3.cxd4#
      • 1...Sf6
        • 2.Sb5+
          • 2...Ke5
            • 3.Sf3#
          • 2...Sxb5
            • 3.Sc4#

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).