Problem Display
PID: 214044 (8/1B3K2/1P5N/4k3/4pp2/5P1P/6R1/8 w - - 0 1)

Volpiansky, N

1st Prize, Di jidise stime, 1928

8/1B3K2/1P5N/4k3/4pp2/5P1P/6R1/8

#3

7 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Rg5
        • threat
          • 3.Rd5#
        • 2...Kd7
          • 3.Rd5#
  • Tries
    • 1.Ra2?
      • threat
        • 2.Sf5
          • threat
            • 3.Ra5#
          • 2...Kxf5
            • 3.Ra5#
      • 1...Kd6
        • 2.Ra5
          • threat
            • 3.Rd5#
          • 2...Kd7
            • 3.Rd5#
      • 1...Kd4!
    • 1.Rb2?
      • threat
        • 2.Sf5
          • threat
            • 3.Rb5#
          • 2...Kxf5
            • 3.Rb5#
      • 1...Kd6
        • 2.Rb5
          • threat
            • 3.Rd5#
          • 2...Kd7
            • 3.Rd5#
      • 1...Kd4!
    • 1.Rg5+?
      • 1...Kd6
        • 2.Rd5#
      • 1...Kd4!
  • Keys
    • 1.Rc2!
      • threat
        • 2.Sf5
          • threat
            • 3.Rc5#
          • 2...Kxf5
            • 3.Rc5#
      • 1...Kd4
        • 2.Sf5+
          • 2...Kd3
            • 3.Bxe4#
          • 2...Ke5
            • 3.Rc5#
      • 1...Kd6
        • 2.Sf5+
          • 2...Ke5
            • 3.Rc5#
          • 2...Kd7
            • 3.Rd2#

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).