Problem Display
PID: 125318 (8/8/1Q5B/4k3/8/1P6/6P1/K7 w - - 0 1)

Borisenko, Ivan Dmitrovich

Sikorski, Yuri

Kudesnik, 1999

8/8/1Q5B/4k3/8/1P6/6P1/K7

#4

5 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qc6!
      • threat
        • 2.g4
          • 2...Kd4
            • 3.Bf4
              • 3...Kd3
                • 4.Qc4#
      • 1...Kf5
        • 2.Qd6
          • 2...Ke4
            • 3.Qc5
              • 3...Kd3
                • 4.Qc4#
          • 2...Kg4
            • 3.Qf4+
              • 3...Kh5
                • 4.Qg5#
            • 3.Qg6+
              • 3...Kh4
                • 4.Qg5#
            • 3.Qe5
              • 3...Kh4
                • 4.Qg5#

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).