Problem Display
PID: 46711 (8/8/4N3/8/8/1K6/1R4p1/2k3r1 w - - 0 1)

Shedey, Sergey Oleksandrovich

2nd HM., Source?, 1955

8/8/4N3/8/8/1K6/1R4p1/2k3r1

#4

3 + 3


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd3+
          • 2...Kd1
            • 3.Kc3
              • threat
                • 4.Rd2#
        • 2.Kc3
          • threat
            • 3.Sd3+
              • 3...Kd1
                • 4.Rd2#
      • 1...Kd1
        • 2.Kc3
          • threat
            • 3.Rb1#
          • 2...Kc1
            • 3.Sd3+
              • 3...Kd1
                • 4.Rd2#
          • 2...Ke1
            • 3.Sd3+
              • 3...Kd1
                • 4.Rd2#
              • 3...Kf1
                • 4.Rf2#
      • 1...Re1
        • 2.Sd3+
          • 2...Kd1
            • 3.Kc3
              • threat
                • 4.Rd2#
              • 3...Re2
                • 4.Rb1#
      • 1...Rf1
        • 2.Se2+
          • 2...Kd1
            • 3.Sc3+
              • 3...Kc1
                • 4.Rc2#
              • 3...Ke1
                • 4.Re2#

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).