Problem Display
PID: 171877 (8/2n3P1/R7/8/8/4N2K/8/6rk w - - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1988

8/2n3P1/R7/8/8/4N2K/8/6rk

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Ra2!
      • threat
        • 2.Rh2#
      • 1...Rxg7
        • 2.Ra1+
          • 2...Rg1
            • 3.Sf1
              • threat
                • 4.Sg3#
              • 3...Rg3+
                • 4.Sxg3#
              • 3...Rxf1
                • 4.Rxf1#
      • 1...Rg2
        • 2.Ra1+
          • 2...Rg1
            • 3.g8Q
              • threat
                • 4.Rxg1#
                • 4.Qxg1#
                • 4.Qg2#
            • 3.Sf1
              • threat
                • 4.Sg3#
              • 3...Rg3+
                • 4.Sxg3#
              • 3...Rxf1
                • 4.Rxf1#
      • 1...Rg5
        • 2.Ra1+
          • 2...Rg1
            • 3.g8Q
              • threat
                • 4.Rxg1#
                • 4.Qxg1#
                • 4.Qg2#
            • 3.Sf1
              • threat
                • 4.Sg3#
              • 3...Rg3+
                • 4.Sxg3#
              • 3...Rxf1
                • 4.Rxf1#
      • 1...Rg6
        • 2.Ra1+
          • 2...Rg1
            • 3.g8Q
              • threat
                • 4.Rxg1#
                • 4.Qxg1#
                • 4.Qg2#
            • 3.Sf1
              • threat
                • 4.Sg3#
              • 3...Rg3+
                • 4.Sxg3#
              • 3...Rxf1
                • 4.Rxf1#
    • 1.g8Q!
      • threat
        • 2.Ra1
          • threat
            • 3.Rxg1#
            • 3.Qxg1#
            • 3.Qg2#
      • 1...Rxg8
        • 2.Ra1+
          • 2...Rg1
            • 3.Sf1
              • threat
                • 4.Sg3#
              • 3...Rg3+
                • 4.Sxg3#
              • 3...Rxf1
                • 4.Rxf1#

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).