Problem Display
PID: 20232 (8/2p5/8/1R2pN2/8/2k1N3/4K3/8 w - - 0 1)

Lindgren, Bo Waldemar

4th Prize, UJCS, 1951

8/2p5/8/1R2pN2/8/2k1N3/4K3/8

#4

4 + 3


3105 FIDE Album (1945-1955) 1964
17145 Svenska Miniatyrer i urval (Froberg/Hultberg) 1978

SOLUTION


  • SOUND
  • Keys
    • 1.Sg3!
      • threat
        • 2.Se4+
          • 2...Kd4
            • 3.Rb4#
      • 1...Kd4
        • 2.Se4
          • threat
            • 3.Rb4#
          • 2...c5
            • 3.Rxc5
              • 3...Kxe4
                • 4.Rc4#
      • 1...e4
        • 2.Ke1
          • threat
            • 3.Se2+
              • 3...Kd3
                • 4.Rb3#
          • 2...Kd3
            • 3.Se2
              • threat
                • 4.Rb3#
              • 3...Kxe3
                • 4.Rb3#
          • 2...Kd4
            • 3.Se2+
              • 3...Kd3
                • 4.Rb3#
              • 3...Kxe3
                • 4.Rb3#
      • 1...c5
        • 2.Se4+
          • 2...Kd4
            • 3.Rxc5
              • 3...Kxe4
                • 4.Rc4#

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).