Problem Display
PID: 103852 (3K4/8/3N4/8/3N4/3R4/P2p2P1/3k4 w - - 0 1)

Herland, Sigmund

Jas, 1932

3K4/8/3N4/8/3N4/3R4/P2p2P1/3k4

#4

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Rxd2+
          • 2...Kc1
            • 3.Sb3+
              • 3...Kb1
                • 4.Sc3#
          • 2...Ke1
            • 3.Sf3+
              • 3...Kf1
                • 4.Sg3#
                • 4.Rf2#
            • 3.Rf2
              • 3...Kd1
                • 4.Rf1#
      • 1...Kc1
        • 2.Rxd2
          • 2...Kb1
            • 3.Sc3+
              • 3...Ka1
                • 4.Sb3#
              • 3...Kc1
                • 4.Sb3#
                • 4.Rc2#
      • 1...Ke1
        • 2.Rxd2
          • 2...Kf1
            • 3.Sg3+
              • 3...Ke1
                • 4.Sf3#
              • 3...Kg1
                • 4.Sf3#

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).