Problem Display
PID: 222121 (8/6K1/2B4p/3P2p1/2n2prr/1Q2PP2/1n2N1p1/bk6 w - - 0 1)

Gruber, Lutz-Dieter

Freie Presse, 1989

8/6K1/2B4p/3P2p1/2n2prr/1Q2PP2/1n2N1p1/bk6

#4

7 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Be8!
      • threat
        • 2.Bg6#
      • 1...fxe3
        • 2.Ba4
          • threat
            • 3.Sc3+
              • 3...Kc1
                • 4.Qc2#
          • 2...Sa3
            • 3.Qa2+
              • 3...Kxa2
                • 4.Sc3#
      • 1...Se5
        • 2.Ba4
          • threat
            • 3.Sc3+
              • 3...Kc1
                • 4.Qc2#
            • 3.Sc1
              • threat
                • 4.Qc2#
              • 3...Kxc1
                • 4.Qc2#

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).