Problem Display
PID: 20778 (8/3ppp2/3pkp2/1p1RnR1p/1p2Q3/8/2P5/5K2 w - - 0 1)

Giegold, Fritz Emil

HM., Main-Post, 1973

8/3ppp2/3pkp2/1p1RnR1p/1p2Q3/8/2P5/5K2

#5

5 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Kg2!
      • threat
        • 2.Kg3
          • threat
            • 3.Kf4
              • threat
                • 4.Rxb5
                  • threat
                    • 5.Qd5#
                  • 4...d5
                    • 5.Qxd5#
                • 4.Rd1
                  • threat
                    • 5.Qd5#
                  • 4...d5
                    • 5.Qxd5#
                • 4.Rd2
                  • threat
                    • 5.Qd5#
                  • 4...d5
                    • 5.Qxd5#
                • 4.Rd3
                  • threat
                    • 5.Qd5#
                  • 4...d5
                    • 5.Qxd5#
                • 4.Rd4
                  • threat
                    • 5.Qd5#
                  • 4...d5
                    • 5.Qxd5#
      • 1...b3
        • 2.cxb3
          • 2...b4
            • 3.Kh3
              • 3...h4
                • 4.Qe2
                  • 4...Kxd5
                    • 5.Qc4#
                  • 4...Kxf5
                    • 5.Qg4#
          • 2...h4
            • 3.Kh3
              • 3...b4
                • 4.Qe2
                  • 4...Kxd5
                    • 5.Qc4#
                  • 4...Kxf5
                    • 5.Qg4#
      • 1...h4
        • 2.Kh3
          • 2...b3
            • 3.cxb3
              • 3...b4
                • 4.Qe2
                  • 4...Kxd5
                    • 5.Qc4#
                  • 4...Kxf5
                    • 5.Qg4#

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).