Problem Display
PID: 220954 (4Kb2/R3p3/p1p1k1p1/8/5Q2/2npN3/bp4p1/q7 w - - 0 1)

Albrecht, Rudi

Deutsche Schachzeitung, 1960

4Kb2/R3p3/p1p1k1p1/8/5Q2/2npN3/bp4p1/q7

#4

4 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rxc6#
      • 1...Bd5
        • 2.Kxf8
          • threat
            • 3.Rxe7#
          • 2...Qa3
            • 3.Sg4
              • threat
                • 4.Qe5#
              • 3...Qd6
                • 4.Qf7#
        • 2.Sg4
          • threat
            • 3.Qe5#
          • 2...Qe1
            • 3.Rd7
              • threat
                • 4.Qf7#
              • 3...Qf2
                • 4.Qe5#
              • 3...Qf1
                • 4.Qe5#
      • 1...Sb5
        • 2.Rxe7+
          • 2...Bxe7
            • 3.Qe4+
              • 3...Kd6
                • 4.Qxe7#
              • 3...Kf6
                • 4.Qxe7#

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).