Problem Display
PID: 191387 (rk5K/bpnpN3/1p1B1p2/1P3P2/2P2Rp1/6pP/6P1/5b2 w - - 0 1)

Palitzsch, Friedrich Martin

Deutsches Wochenschach, 1914

rk5K/bpnpN3/1p1B1p2/1P3P2/2P2Rp1/6pP/6P1/5b2

#4

9 + 11


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Bxg3
          • threat
            • 3.Rxd7
              • threat
                • 4.Bxc7#
                • 4.Rd8#
          • 2...d5
            • 3.Rxg4
              • threat
                • 4.Rg8#
            • 3.Rxd5
              • threat
                • 4.Rd8#
          • 2...d6
            • 3.Rxd6
              • threat
                • 4.Rd8#
        • 2.Bf4
          • threat
            • 3.Rxd7
              • threat
                • 4.Bxc7#
                • 4.Rd8#
          • 2...d5
            • 3.Rxd5
              • threat
                • 4.Rd8#
          • 2...d6
            • 3.Rxd6
              • threat
                • 4.Rd8#
      • 1...Bxg2
        • 2.Rxg4
          • threat
            • 3.Rg8#
          • 2...Bd5
            • 3.cxd5
              • 3...g2
                • 4.Rg8#
      • 1...gxh3
        • 2.Rg4
          • threat
            • 3.Rg8#
          • 2...Bxc4
            • 3.Rxc4
              • threat
                • 4.Bxc7#
      • 1...Bd3
        • 2.Rxd3
          • 2...gxh3
            • 3.Rxg3
              • threat
                • 4.Rg8#

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).