Problem Display
PID: 216933 (7K/6n1/3pp1PN/3k2p1/2R1p3/1B6/1p1PP3/1r1r3n w - - 0 1)

Cimburek, Ladislav

Deutsches Wochenschach, 1890

7K/6n1/3pp1PN/3k2p1/2R1p3/1B6/1p1PP3/1r1r3n

#4

7 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sg4!
      • threat
        • 2.Rc3+
          • 2...Kd4
            • 3.e3#
        • 2.e3
          • threat
            • 3.Rc1#
            • 3.Rc2#
            • 3.Rc3#
            • 3.Rc7#
            • 3.Rc8#
      • 1...Rxd2
        • 2.Rc1+
          • 2...Kd4
            • 3.e3+
              • 3...Kd3
                • 4.Bc4#
      • 1...Re1
        • 2.e3
          • threat
            • 3.Rc1#
            • 3.Rc2#
            • 3.Rc3#
            • 3.Rc7#
            • 3.Rc8#
          • 2...Rxe3
            • 3.dxe3
              • threat
                • 4.Rc1#
                • 4.Rc2#
                • 4.Rc3#
                • 4.Rc7#
                • 4.Rc8#
      • 1...Sf5
        • 2.Sf6+
          • 2...Ke5
            • 3.Rxe4+
              • 3...Kxf6
                • 4.Rxe6#
      • 1...e3
        • 2.Sxe3+
          • 2...Ke5
            • 3.Sg4+
              • 3...Kd5
                • 4.e4#
              • 3...Kf5
                • 4.Bc2#

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).