Problem Display
PID: 78958 (k7/3p4/K2B4/8/8/N2R4/6P1/6r1 w - - 0 1)

Kalinin, Aleksandr Konstantinovich

64 Shakhmatnoe obozrenie, 1991

k7/3p4/K2B4/8/8/N2R4/6P1/6r1

#4

5 + 3


6215 JBCSC Postal 2008-2009
  • SOUND
  • Keys
    • 1.Rh3!
      • threat
        • 2.Rh8#
      • 1...Rh1
        • 2.Rh2
          • 2...Rxh2
            • 3.Sc4
              • threat
                • 4.Sb6#
          • 2...Rb1
            • 3.Rh8+
              • 3...Rb8
                • 4.Rxb8#
          • 2...Rc1
            • 3.Rh8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Re1
            • 3.Rh8+
              • 3...Re8
                • 4.Rxe8#
          • 2...Rf1
            • 3.Rh8+
              • 3...Rf8
                • 4.Rxf8#


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).