Problem Display
PID: 53449 (2b4B/6R1/4pk2/n3p3/4P3/8/r5n1/4b1QK w - - 0 1)

Lepuschutz, Dr Hans

Welt am Montag, 1950

2b4B/6R1/4pk2/n3p3/4P3/8/r5n1/4b1QK

#4

5 + 8


45 Schach 1950

SOLUTION


  • SOUND
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qd8#
      • 1...Rd2
        • 2.Qc5
          • threat
            • 3.Qe7#
            • 3.Qf8#
          • 2...Rd6
            • 3.Qxe5+
              • 3...Kxe5
                • 4.Rg4#
          • 2...Rd7
            • 3.Qf8+
              • 3...Rf7
                • 4.Rxg2#
                • 4.Rg3#
                • 4.Rg4#
                • 4.Rg8#
                • 4.Qxf7#
      • 1...Sc6
        • 2.Qc7
          • threat
            • 3.Rxg2#
            • 3.Rg3#
            • 3.Rg4#
            • 3.Rg8#
            • 3.Qf7#
          • 2...Bd7
            • 3.Qxd7
              • threat
                • 4.Rxg2#
                • 4.Rg3#
                • 4.Rg4#
                • 4.Rg8#
                • 4.Qf7#
              • 3...Se7
                • 4.Qxe7#
      • 1...Sb7
        • 2.Qc7
          • threat
            • 3.Rxg2#
            • 3.Rg3#
            • 3.Rg4#
            • 3.Rg8#
            • 3.Qe7#
            • 3.Qf7#
          • 2...Bd7
            • 3.Qxd7
              • threat
                • 4.Rxg2#
                • 4.Rg3#
                • 4.Rg4#
                • 4.Rg8#
                • 4.Qe7#
                • 4.Qf7#

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).