Problem Display
PID: 257669 (8/3p4/3P4/R4p2/5p2/5k2/2pQ4/2K5 w - - 0 1)

Abdullayev, Elmar

64 Shakhmatnoe obozrenie, 2022

8/3p4/3P4/R4p2/5p2/5k2/2pQ4/2K5

#4

4 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qh2!
      • 1...Ke3
        • 2.Ra4
          • threat
            • 3.Rxf4
              • 3...Kd3
                • 4.Qd2#
            • 3.Qg2
              • 3...Kd3
                • 4.Qf3#
                • 4.Qd2#
              • 3...f3
                • 4.Qd2#
          • 2...Kf3
            • 3.Rxf4+
              • 3...Ke3
                • 4.Qd2#
      • 1...Ke4
        • 2.Qe2+
          • 2...Kd4
            • 3.Kxc2
              • 3...f3
                • 4.Qd3#
      • 1...Kg4
        • 2.Qg2+
          • 2...Kh4
            • 3.Ra8
              • threat
                • 4.Rh8#
              • 3...Kh5
                • 4.Rh8#
          • 2...Kh5
            • 3.Ra8
              • threat
                • 4.Rh8#
              • 3...Kh4
                • 4.Rh8#
              • 3...Kh6
                • 4.Rh8#

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).