Problem Display
PID: 246223 (1b6/2ppN2p/3p1P1k/Qp1N3n/4pp1K/6p1/1n6/7b w - - 0 1)

Pfefferkorn, Hugo

1st Comm., Osterreichische Schachbund, 1955

1b6/2ppN2p/3p1P1k/Qp1N3n/4pp1K/6p1/1n6/7b

#4

5 + 13


14730 Problempalette II (Chlubna/Wenda) 1991
6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qd2!
      • threat
        • 2.Sxf4
          • threat
            • 3.Sf5#
            • 3.Sg8#
          • 2...Sxf4
            • 3.Qxf4#
      • 1...Sd3
        • 2.Qa2
          • threat
            • 3.Sg8+
              • 3...Kg6
                • 4.Sde7#
          • 2...Sxf6
            • 3.Sf5+
              • 3...Kg6
                • 4.Sde7#
      • 1...e3
        • 2.Sxe3
          • threat
            • 3.Sg4#
            • 3.S3f5#
          • 2...fxe3
            • 3.Qxe3+
              • 3...Sf4
                • 4.Qxf4#

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).