Problem Display
PID: 246135 (6kr/R4R1p/5p1K/5N1p/6b1/8/8/r7 w - - 0 1)

Rozenfeld, Isai Hillel

HM., Vsesoyouz Ty., 1954

6kr/R4R1p/5p1K/5N1p/6b1/8/8/r7

#4

4 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rad7!
      • threat
        • 2.Rg7+
          • 2...Kf8
            • 3.Rd8#
        • 2.Rxf6
          • threat
            • 3.Se7#
            • 3.Rg7#
            • 3.Rd8#
      • 1...Rd1
        • 2.Rde7
          • threat
            • 3.Rxf6
              • threat
                • 4.Rg7#
                • 4.Re8#
          • 2...Re1
            • 3.Rxf6
              • threat
                • 4.Rg7#
              • 3...Rxe7
                • 4.Sxe7#
          • 2...Rd6
            • 3.Re8+
              • 3...Kxf7
                • 4.Sxd6#
          • 2...Rd7
            • 3.Rxf6
              • threat
                • 4.Re8#
              • 3...Rxe7
                • 4.Sxe7#
              • 3...Rd8
                • 4.Rg7#
          • 2...Rd8
            • 3.Rxf6
              • threat
                • 4.Rg7#
              • 3...Rd7
                • 4.Re8#

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).