Problem Display
PID: 171878 (8/8/8/1K2R3/2pp4/3k4/8/2R1B3 w - - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1988

8/8/8/1K2R3/2pp4/3k4/8/2R1B3

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Ba5!
      • 1...c3
        • 2.Ree1
          • 2...Kd2
            • 3.Kc4
              • 3...d3
                • 4.Bxc3#
          • 2...c2
            • 3.Kb4
              • 3...Kd2
                • 4.Kc4#
    • 1.Ra1!
      • threat
        • 2.Ra2
          • 2...c3
            • 3.Kb4
              • 3...c2
                • 4.Ra3#
            • 3.Kc5
              • 3...c2
                • 4.Ra3#
            • 3.Rf2
              • 3...c2
                • 4.Rf3#
            • 3.Rg2
              • 3...c2
                • 4.Rg3#
            • 3.Rh2
              • 3...c2
                • 4.Rh3#
            • 3.Re6
              • 3...c2
                • 4.Ra3#
            • 3.Re7
              • 3...c2
                • 4.Ra3#
            • 3.Re8
              • 3...c2
                • 4.Ra3#
      • 1...Kc2
        • 2.Kxc4
          • threat
            • 3.Re2#
          • 2...Kb2
            • 3.Rea5
              • threat
                • 4.R5a2#
              • 3...Kc2
                • 4.R5a2#
          • 2...d3
            • 3.Rea5
              • threat
                • 4.R5a2#
              • 3...Kb2
                • 4.R5a2#

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).