Problem Display
PID: 171531 (8/8/8/Rp6/1P6/2K5/PP6/k7 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1987

8/8/8/Rp6/1P6/2K5/PP6/k7

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rxb5?
      • threat
        • 2.Kc2
          • 2...Kxa2
            • 3.Ra5#
      • 1...Kxa2
        • 2.Kc2
          • 2...Ka1
            • 3.Ra5#
      • 1...Kb1!
  • Keys
    • 1.a4!
      • threat
        • 2.Kc2
          • threat
            • 3.axb5#
          • 2...Ka2
            • 3.axb5#
          • 2...bxa4
            • 3.Rxa4#
      • 1...Kb1
        • 2.axb5
          • 2...Kc1
            • 3.Ra1#
      • 1...Ka2
        • 2.Kc2
          • threat
            • 3.axb5#
          • 2...Ka1
            • 3.axb5#
          • 2...bxa4
            • 3.Rxa4#
      • 1...bxa4
        • 2.Kc2
          • threat
            • 3.Rxa4#
          • 2...Ka2
            • 3.Rxa4#
          • 2...a3
            • 3.Rxa3#

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).