Problem Display
PID: 270896 (2R5/3p4/5R2/3kp1P1/3Pp3/6P1/1N4K1/8 w - - 0 1)

Dowd, Steven B

Schach, 2023

2R5/3p4/5R2/3kp1P1/3Pp3/6P1/1N4K1/8

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sa4!
      • 1...Kxd4
        • 2.Rd6+
          • 2...Ke3
            • 3.Rc4
              • 3...Ke2
                • 4.Rxe4#
      • 1...d6
        • 2.Kf1
          • 2...Kxd4
            • 3.Rxd6+
              • 3...Ke3
                • 4.Rc3#
          • 2...exd4
            • 3.Sb6+
              • 3...Ke5
                • 4.Re8#
          • 2...e3
            • 3.Sc3+
              • 3...Kxd4
                • 4.Rxd6#

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).