Problem Display
PID: 171570 (6k1/8/4N1N1/4R1P1/4K2P/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1988

6k1/8/4N1N1/4R1P1/4K2P/8/8/8

#3

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Ra5?
      • 1...Kh7
        • 2.Ra7+
          • 2...Kxg6
            • 3.Sf4#
          • 2...Kg8
            • 3.Rg7#
      • 1...Kf7!
    • 1.Rb5?
      • 1...Kh7
        • 2.Rb7+
          • 2...Kxg6
            • 3.Sf4#
          • 2...Kg8
            • 3.Rg7#
      • 1...Kf7!
    • 1.Rc5?
      • 1...Kh7
        • 2.Rc7+
          • 2...Kxg6
            • 3.Sf4#
          • 2...Kg8
            • 3.Rg7#
      • 1...Kf7!
  • Keys
    • 1.Rd5!
      • 1...Kf7
        • 2.Rd7+
          • 2...Kxe6
            • 3.Sf8#
          • 2...Kxg6
            • 3.Sf4#
          • 2...Ke8
            • 3.Re7#
          • 2...Kg8
            • 3.Rg7#
      • 1...Kh7
        • 2.Rd7+
          • 2...Kxg6
            • 3.Sf4#
          • 2...Kg8
            • 3.Rg7#

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).