Problem Display
PID: 46084 (r3b1nB/PR1P1p1B/3pkP2/3N2R1/1P1Pp3/1P1r3n/3P4/K7 w - - 0 1)

Shavirin, Valery Mikhailovich

Uralski Problemist, 2002

r3b1nB/PR1P1p1B/3pkP2/3N2R1/1P1Pp3/1P1r3n/3P4/K7

#4

13 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.b5!
      • threat
        • 2.d8S+
          • 2...Rxd8
            • 3.Sc7+
              • 3...Kd7
                • 4.Bf5#
      • 1...Rc3
        • 2.Bf5+
          • 2...Kxd5
            • 3.Be6+
              • 3...Kxd4
                • 4.Rd5#
              • 3...Kxe6
                • 4.d5#
      • 1...Rf3
        • 2.Sc7+
          • 2...Kxd7
            • 3.Se6+
              • 3...Kxe6
                • 4.d5#
              • 3...Kc8
                • 4.Rc7#

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).