Problem Display
PID: 216622 (7k/4Np1p/1q3p1B/r1p4P/5Qp1/p4RKb/p7/8 w - - 0 1)

Lepuschutz, Dr Hans

Deutsche Schachzeitung, 1951

7k/4Np1p/1q3p1B/r1p4P/5Qp1/p4RKb/p7/8

#5

6 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rb3!
      • threat
        • 2.Qb8+
          • 2...Qd8
            • 3.Qxd8#
          • 2...Qxb8+
            • 3.Rxb8#
        • 2.Qxf6+
          • 2...Qxf6
            • 3.Rb8#
        • 2.Rxb6
          • threat
            • 3.Rb8#
            • 3.Qb8#
            • 3.Qxf6#
      • 1...Qxb3+
        • 2.Kh4
          • threat
            • 3.Qxf6#
          • 2...a1Q
            • 3.Bg7+
              • 3...Kxg7
                • 4.Qh6+
                  • 4...Kxh6
                    • 5.Sf5#
                  • 4...Kh8
                    • 5.Qf8#
          • 2...a1B
            • 3.Bg7+
              • 3...Kxg7
                • 4.Qh6+
                  • 4...Kxh6
                    • 5.Sf5#
                  • 4...Kh8
                    • 5.Qf8#
          • 2...Qb2
            • 3.Bg7+
              • 3...Kxg7
                • 4.Qh6+
                  • 4...Kxh6
                    • 5.Sf5#
                  • 4...Kh8
                    • 5.Qf8#
          • 2...Qb6
            • 3.Bg7+
              • 3...Kxg7
                • 4.Qh6+
                  • 4...Kxh6
                    • 5.Sf5#
                  • 4...Kh8
                    • 5.Qf8#
          • 2...Ra6
            • 3.Bg7+
              • 3...Kxg7
                • 4.Qh6+
                  • 4...Kxh6
                    • 5.Sf5#
                  • 4...Kh8
                    • 5.Qf8#

FEATURES


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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).