Problem Display
PID: 196201 (2nr4/b4bN1/1pN5/pP1P3p/P2Bk2P/1Bp1P3/4P2P/2K5 w - - 0 1)

Sorensen, Johannes

Skakbladet, 1919

2nr4/b4bN1/1pN5/pP1P3p/P2Bk2P/1Bp1P3/4P2P/2K5

#4

12 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • threat
        • 2.Sxf7
          • threat
            • 3.Sg5#
          • 2...Rxd5
            • 3.Bc2#
        • 2.Sd3
          • threat
            • 3.Sf2#
        • 2.Sf3
          • threat
            • 3.Sg5#
          • 2...Rxd5
            • 3.Bc2#
      • 1...Rd6
        • 2.Sg4
          • threat
            • 3.Sf2#
          • 2...hxg4
            • 3.Sf5
              • threat
                • 4.Sg3#
              • 3...Kxf5
                • 4.Bc2#
              • 3...g3
                • 4.Sxg3#
      • 1...Rg8
        • 2.Sd3
          • threat
            • 3.Sf2#
          • 2...Rxg7
            • 3.Sf2+
              • 3...Kf5
                • 4.Bc2#
        • 2.Sd7
          • threat
            • 3.Sf6#
          • 2...Rxg7
            • 3.Sf6+
              • 3...Kf5
                • 4.Bc2#
      • 1...Bb8
        • 2.Sd3
          • threat
            • 3.Sf2#
          • 2...Bg3
            • 3.hxg3
              • threat
                • 4.Sf2#
      • 1...Sd6
        • 2.Sd3
          • threat
            • 3.Sf2#
          • 2...Sc4
            • 3.Bxc4
              • threat
                • 4.Sf2#
        • 2.Sf3
          • threat
            • 3.Sg5#
          • 2...Sc4
            • 3.Bxc4
              • threat
                • 4.Sg5#
              • 3...Rxd5
                • 4.Bd3#

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).