Problem Display
PID: 216327 (8/1K5n/8/1P2pRpp/6p1/8/pp6/kb4Q1 w - - 0 1)

Dusold, Johannes

Kohtz MT, 1943

8/1K5n/8/1P2pRpp/6p1/8/pp6/kb4Q1

#5

4 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Rf1
          • threat
            • 3.Qa4
              • threat
                • 4.Rxb1+
                  • 4...Kxb1
                    • 5.Qd1#
      • 1...Sf6
        • 2.Rxf6
          • threat
            • 3.Ra6
              • threat
                • 4.Rxa2+
                  • 4...Kxa2
                    • 5.Qa4#
      • 1...Sf8
        • 2.Rxf8
          • threat
            • 3.Ra8
              • threat
                • 4.Rxa2+
                  • 4...Kxa2
                    • 5.Qa4#
      • 1...g3
        • 2.Rf3
          • threat
            • 3.Ra3
              • threat
                • 4.Rxa2+
                  • 4...Kxa2
                    • 5.Qa4#
      • 1...e4
        • 2.b6
          • threat
            • 3.Ra5
              • threat
                • 4.Rxa2+
                  • 4...Kxa2
                    • 5.Qa4#

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).