Problem Display
PID: 98198 (8/K2n4/pr6/k1N5/ppP5/rpp5/6Q1/3q4 w - - 0 1)

Lender, Baruch

The Chess Problem, 1947

8/K2n4/pr6/k1N5/ppP5/rpp5/6Q1/3q4

#3

4 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc6
      • 2.Sb7#
    • 1...Rd6
      • 2.Sb7#
    • 1...Re6
      • 2.Sb7#
    • 1...Rf6
      • 2.Sb7#
    • 1...Rg6
      • 2.Sb7#
    • 1...Rh6
      • 2.Sb7#
    • 1...Rb7+
      • 2.Sxb7#
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qxb6+
          • 2...Sxb6
            • 3.Sb7#
      • 1...Qf3
        • 2.Qxa4+
          • 2...Rxa4
            • 3.Sxb3#
      • 1...Qh1
        • 2.Qxa4+
          • 2...Rxa4
            • 3.Sxb3#
      • 1...Qd5
        • 2.Qxa4+
          • 2...Rxa4
            • 3.Sxb3#
      • 1...Qd6
        • 2.Qxa4+
          • 2...Rxa4
            • 3.Sxb3#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).