Problem Display
PID: 35784 (4k1K1/3p1pP1/3P4/8/8/6p1/5r1b/Q4b1q w - - 0 1)

Herzfeld, J

Towbin, M

Dresdner Anzeiger, 1929

4k1K1/3p1pP1/3P4/8/8/6p1/5r1b/Q4b1q

#4

4 + 8


15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968

SOLUTION


  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qb8#
      • 1...Qb7
        • 2.Qe3+
          • 2...Kd8
            • 3.Qe7+
              • 3...Kc8
                • 4.Qf8#
                • 4.Qe8#
          • 2...Qe4
            • 3.Qxe4+
              • 3...Kd8
                • 4.Qa8#
        • 2.Qxb7
          • threat
            • 3.Qa8#
            • 3.Qc8#
            • 3.Qb8#
          • 2...Rc2
            • 3.Qa8+
              • 3...Rc8
                • 4.Qxc8#
            • 3.Qb8+
              • 3...Rc8
                • 4.Qxc8#
            • 3.Kh8
              • threat
                • 4.g8Q#
                • 4.g8R#
              • 3...Kd8
                • 4.g8Q#
                • 4.g8R#
          • 2...Ba6
            • 3.Qa8+
              • 3...Bc8
                • 4.Qxc8#
            • 3.Qb8+
              • 3...Bc8
                • 4.Qxc8#
            • 3.Kh8
              • threat
                • 4.g8Q#
                • 4.g8R#
              • 3...Kd8
                • 4.g8Q#
                • 4.g8R#
        • 2.Kh8
          • threat
            • 3.g8Q#
            • 3.g8R#
          • 2...Qb2
            • 3.Qb8+
              • 3...Qxb8
                • 4.g8Q#
                • 4.g8R#
            • 3.Qa8+
              • 3...Qb8
                • 4.Qxb8#
                • 4.g8Q#
                • 4.g8R#
      • 1...Rb2
        • 2.Qa8+
          • 2...Qxa8
            • 3.Kh8
              • threat
                • 4.g8Q#
                • 4.g8R#
              • 3...Kd8
                • 4.g8Q#
                • 4.g8R#

Version by J. Halumbirek.

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).