Problem Display
PID: 14704 (8/b3R2N/3pNprp/1Pppkpp1/R1p5/5B2/1P5P/5nK1 w - - 0 1)

le Grand, Henk

le Grand, Piet

2/3 Prize, Die Schwalbe, 1953/II

8/b3R2N/3pNprp/1Pppkpp1/R1p5/5B2/1P5P/5nK1

#3

9 + 12


4872 Themes-64 1956
3105 FIDE Album (1945-1955) 1964

SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Sf4#
      • 2.Sxc5#
      • 2.Sexg5#
      • 2.Sc7#
      • 2.Sg7#
      • 2.Sd8#
      • 2.Sef8#
  • Tries
    • 1.Sd8+?
      • 1...Kd4
        • 2.Be2
          • threat
            • 3.Sc6#
      • 1...Kf4!
    • 1.Shf8?
      • threat
        • 2.Sxg6#
        • 2.Sd7#
      • 1...Rg7
        • 2.Sd7#
      • 1...Rg8
        • 2.Sd7#
      • 1...f4!
  • Keys
    • 1.Be2!
      • threat
        • 2.Sg7+
          • 2...Kd4
            • 3.Sxf5#
          • 2...Kf4
            • 3.Sh5#
      • 1...Ke4
        • 2.Sg7+
          • 2...Kd4
            • 3.Sxf5#
          • 2...Kf4
            • 3.Sh5#
      • 1...d4
        • 2.Sc7+
          • 2...Kf4
            • 3.Sd5#
        • 2.Sg7+
          • 2...Kf4
            • 3.Sh5#
          • 2...Kd5
            • 3.Bf3#
            • 3.Bxc4#
        • 2.Sef8+
          • 2...Kf4
            • 3.Sxg6#
          • 2...Kd5
            • 3.Bf3#
            • 3.Bxc4#
      • 1...f4
        • 2.Sg7+
          • 2...Kd4
            • 3.Sf5#
      • 1...Rg7
        • 2.Sxg7+
          • 2...Kd4
            • 3.Sxf5#
          • 2...Kf4
            • 3.Sh5#
      • 1...Se3
        • 2.Sxc5+
          • 2...Kd4
            • 3.Sb3#
          • 2...Kf4
            • 3.Sd3#
      • 1...Sg3
        • 2.Sexg5+
          • 2...Kd4
            • 3.Sf3#
          • 2...Kf4
            • 3.Sh3#
      • 1...h5
        • 2.Sg7+
          • 2...Kd4
            • 3.Sxf5#
          • 2...Kf4
            • 3.Sxh5#

FEATURES


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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).