Problem Display
PID: 151398 (5K2/8/N4B2/8/8/3k4/5Q2/8 w - - 0 1)

van Rey, Loek

Probleemblad, 2012

5K2/8/N4B2/8/8/3k4/5Q2/8

#4

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Ke8!
      • 1...Kc4
        • 2.Qd4+
          • 2...Kb3
            • 3.Qc3+
              • 3...Ka2
                • 4.Qb2#
              • 3...Ka4
                • 4.Qb4#
          • 2...Kb5
            • 3.Bd8
              • 3...Kxa6
                • 4.Qb6#
              • 3...Kc6
                • 4.Qd7#
      • 1...Ke4
        • 2.Kd7
          • threat
            • 3.Sc5+
              • 3...Kd5
                • 4.Qd4#
          • 2...Kd3
            • 3.Kc6
              • 3...Kc4
                • 4.Qc2#
              • 3...Ke4
                • 4.Sc5#

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).