Problem Display
PID: 97555 (8/8/3p4/3k3N/3N4/3K4/8/4R3 w - - 0 1)

Budkov, Nikolai Pavlovich

Kakovin, Aleksandr Sergeyevich

Problemas, 1981

8/8/3p4/3k3N/3N4/3K4/8/4R3

#3

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Ra1?
      • threat
        • 2.Ra5#
      • 1...Ke5
        • 2.Ra6
          • 2...Kd5
            • 3.Ra5#
          • 2...d5
            • 3.Re6#
      • 1...Kc5!
    • 1.Rf1?
      • threat
        • 2.Rf5#
      • 1...Ke5
        • 2.Rf5#
      • 1...Kc5!
    • 1.Rg1?
      • threat
        • 2.Rg5#
      • 1...Ke5
        • 2.Rg5#
      • 1...Kc5!
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rb5#
      • 1...Ke5
        • 2.Rb6
          • 2...Kd5
            • 3.Rb5#
          • 2...d5
            • 3.Re6#

FEATURES


NOT CLASSIFIED


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).