Problem Display
PID: 207347 (2k5/KbNp4/1P1p4/Pp2p3/6pB/Pr1n4/q2R4/4n2R w - - 0 1)

Laue, Kurt

1st Prize, USA National Chess Federation, 1928

2k5/KbNp4/1P1p4/Pp2p3/6pB/Pr1n4/q2R4/4n2R

#4

8 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • threat
        • 2.Rh8#
      • 1...Bxh1
        • 2.Rh2
          • threat
            • 3.Rh8#
          • 2...Qxh2
            • 3.Se8
              • threat
                • 4.Sxd6#
              • 3...e4
                • 4.b7#
              • 3...d5
                • 4.Sd6#
                • 4.b7#
          • 2...Rxa3
            • 3.Rh8+
              • 3...Qg8
                • 4.Rxg8#
          • 2...Rb1
            • 3.Rh8+
              • 3...Qg8
                • 4.Rxg8#
          • 2...Rb2
            • 3.Rh8+
              • 3...Qg8
                • 4.Rxg8#
          • 2...Rc3
            • 3.Rh8+
              • 3...Qg8
                • 4.Rxg8#
          • 2...Rb4
            • 3.Rh8+
              • 3...Qg8
                • 4.Rxg8#
          • 2...Bd5
            • 3.Rh8+
              • 3...Bg8
                • 4.Rxg8#
            • 3.Sxd5
              • threat
                • 4.Rh8#
                • 4.b7#

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).