Problem Display
PID: 231887 (R1r3B1/8/8/8/8/2p5/N1K5/k7 w - - 0 1)

Lies, Heinz

Deutsche Schachblatter, 1938

R1r3B1/8/8/8/8/2p5/N1K5/k7

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • threat
        • 2.Sc1#
        • 2.Sxc3#
        • 2.Sb4#
      • 1...Ra8
        • 2.Rg4
          • threat
            • 3.Rg1#
          • 2...Rxa2+
            • 3.Bxa2
              • 3...Kxa2
                • 4.Ra4#
          • 2...Rxg8
            • 3.Rxg8
              • 3...Kxa2
                • 4.Ra8#
          • 2...Rb8
            • 3.Rg1+
              • 3...Rb1
                • 4.Rxb1#
          • 2...Rd8
            • 3.Rg1+
              • 3...Rd1
                • 4.Rxd1#
          • 2...Re8
            • 3.Rg1+
              • 3...Re1
                • 4.Rxe1#
          • 2...Rf8
            • 3.Rg1+
              • 3...Rf1
                • 4.Rxf1#

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).