Problem Display
PID: 181553 (7R/4p3/3pP1k1/2pP1p2/2P2P1p/2B1RPpP/6b1/6K1 w - - 0 1)

Johner, Hans

Johner, Paul Ferdinand

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1905

7R/4p3/3pP1k1/2pP1p2/2P2P1p/2B1RPpP/6b1/6K1

#4

10 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ba1!
      • threat
        • 2.Ra3
          • threat
            • 3.Raa8
              • threat
                • 4.Rag8#
        • 2.Rb3
          • threat
            • 3.Rbb8
              • threat
                • 4.Rbg8#
      • 1...Bxf3
        • 2.Rxf3
          • 2...g2
            • 3.Rc3
              • 3...Kf6
                • 4.Rg3#
              • 3...Kg7
                • 4.Rg3#
      • 1...Bxh3
        • 2.Ra3
          • threat
            • 3.Raa8
              • threat
                • 4.Rag8#
          • 2...g2
            • 3.Raa8
              • 3...Bg4
                • 4.Rag8#
        • 2.Rb3
          • threat
            • 3.Rbb8
              • threat
                • 4.Rbg8#
          • 2...g2
            • 3.Rbb8
              • 3...Bg4
                • 4.Rbg8#
      • 1...Bh1
        • 2.Rb3
          • threat
            • 3.Rbb8
              • threat
                • 4.Rbg8#
          • 2...g2
            • 3.Rb2
              • 3...Kf6
                • 4.Rxg2#
              • 3...Kg7
                • 4.Rxg2#

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).