Problem Display
PID: 133255 (8/7Q/3k4/8/2P1P3/8/8/3KR3 w - - 0 1)

Antipov, Viacheslav Pavlovich

Novgorodskaya pravda, 1985

8/7Q/3k4/8/2P1P3/8/8/3KR3

#4

5 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Re3!
      • 1...Kc5
        • 2.Qc7+
          • 2...Kb4
            • 3.Qc6
              • 3...Ka5
                • 4.Qb5#
          • 2...Kd4
            • 3.Rf3
              • 3...Kxe4
                • 4.Qf4#
      • 1...Ke5
        • 2.Qe7+
          • 2...Kd4
            • 3.Rb3
              • 3...Kxc4
                • 4.Qb4#
          • 2...Kf4
            • 3.Rh3
              • 3...Kg4
                • 4.Qh4#
      • 1...Kc6
        • 2.Qe7
          • 2...Kb6
            • 3.Ra3
              • 3...Kc6
                • 4.Ra6#
      • 1...Ke6
        • 2.Qc7
          • 2...Kf6
            • 3.Rg3
              • 3...Ke6
                • 4.Rg6#

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).