Problem Display
PID: 267314 (8/7p/5p1P/2ppN3/4k3/3p1N2/3K4/3Q4 w - - 0 1)

Suvorov, Ivan

Zadachi i Etyudi, 2012

8/7p/5p1P/2ppN3/4k3/3p1N2/3K4/3Q4

#5

5 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qh4+
          • 2...Kf5
            • 3.Qg4#
      • 1...fxe5
        • 2.Sd4+
          • 2...Kxd4
            • 3.Qd1
              • 3...c4
                • 4.Qg1+
                  • 4...Ke4
                    • 5.Qg4#
              • 3...e4
                • 4.Qa1+
                  • 4...Kc4
                    • 5.Qa4#
      • 1...d4
        • 2.Qh4+
          • 2...Kd5
            • 3.Qxf6
              • threat
                • 4.Qc6#
              • 3...Ke4
                • 4.Sg5+
                  • 4...Kd5
                    • 5.Qe6#

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).