Problem Display
PID: 59967 (R7/8/5p1p/5Bkp/4K3/8/7P/8 w - - 0 1)

Yaroslavtsev, Arkady Ivanovich

HM., Shakhmaty v SSSR, 1952

R7/8/5p1p/5Bkp/4K3/8/7P/8

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...h4
      • 2.Rg8+
        • 2...Kh5
          • 3.Bg4#
  • Tries
    • 1.Ra2?
      • 1...h4
        • 2.Rg2+
          • 2...Kh5
            • 3.Bg6#
      • 1...Kh4!
    • 1.Ra7?
      • 1...h4
        • 2.Rg7+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.Rb8?
      • 1...h4
        • 2.Rg8+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.Rc8?
      • 1...h4
        • 2.Rg8+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.Rd8?
      • 1...h4
        • 2.Rg8+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.Re8?
      • 1...h4
        • 2.Rg8+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.Rf8?
      • 1...h4
        • 2.Rg8+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.Rh8?
      • 1...h4
        • 2.Rg8+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
    • 1.h3?
      • 1...h4
        • 2.Rg8+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kh4!
  • Keys
    • 1.Ra1!
      • 1...Kh4
        • 2.Rh1
          • 2...Kg5
            • 3.h4#
      • 1...h4
        • 2.Rg1+
          • 2...Kh5
            • 3.Bg6#

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).