Problem Display
PID: 220989 (8/2R3R1/8/3ppp2/K2pkp2/3ppp2/8/Q7 w - - 0 1)

Schoba, Herbert

Deutsche Schachzeitung, 1975

8/2R3R1/8/3ppp2/K2pkp2/3ppp2/8/Q7

#4

4 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rce7!
      • threat
        • 2.Rxe5+
          • 2...Kxe5
            • 3.Qa3
              • threat
                • 4.Qe7#
              • 3...Ke4
                • 4.Re7#
                • 4.Qe7#
              • 3...Ke6
                • 4.Qe7#
              • 3...Kf6
                • 4.Qe7#
      • 1...d2
        • 2.Qb1+
          • 2...d3
            • 3.Qb4+
              • 3...d4
                • 4.Qb7#
      • 1...f2
        • 2.Qh1+
          • 2...f3
            • 3.Qh4+
              • 3...f4
                • 4.Qh7#

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).