Problem Display
PID: 217381 (7Q/1r3rp1/4Npb1/3p1n2/2N1kB1p/2pnP3/6PK/8 w - - 0 1)

Schaller, Klaus

Schach, 1968

7Q/1r3rp1/4Npb1/3p1n2/2N1kB1p/2pnP3/6PK/8

#5

7 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qe8!
      • threat
        • 2.Sc5#
        • 2.Sg5#
      • 1...Rfe7
        • 2.Qa4
          • threat
            • 3.Sd2#
            • 3.Sd6#
          • 2...Rb4
            • 3.Qd1
              • threat
                • 4.Qf3#
              • 3...Bh5
                • 4.Qxh5
                  • threat
                    • 5.Qf3#
                  • 4...Sxf4
                    • 5.Sc5#
                  • 4...Sxe3
                    • 5.Sd6#
                  • 4...Sc1
                    • 5.Sc5#
                  • 4...Se1
                    • 5.Sc5#
                  • 4...Sb2
                    • 5.Sc5#
                  • 4...Sf2
                    • 5.Sc5#
                  • 4...Sc5
                    • 5.Sxc5#
                  • 4...Se5
                    • 5.Sc5#
                  • 4...Sg3
                    • 5.Sd6#
                  • 4...Sd4
                    • 5.Sd6#
                  • 4...Sd6
                    • 5.Sxd6#
                  • 4...Sh6
                    • 5.Sd6#

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).