Problem Display
PID: 219370 (1B6/1K4pb/4B1np/QP1R4/2NPkP2/7p/2n1P3/b1rr3q w - - 0 1)

Rudenko, Nikolai Ivanovich

Schach, 1975

1B6/1K4pb/4B1np/QP1R4/2NPkP2/7p/2n1P3/b1rr3q

#5

10 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qc7!
      • threat
        • 2.Bf5+
          • 2...Kxd5
            • 3.Qc5#
      • 1...Sxd4
        • 2.Re5+
          • 2...Kxf4+
            • 3.Rd5+
              • 3...Ke4
                • 4.Qf4+
                  • 4...Sxf4
                    • 5.Re5#
      • 1...Se3
        • 2.Sd6+
          • 2...Kxf4
            • 3.Sc4+
              • 3...Ke4
                • 4.Qf4+
                  • 4...Sxf4
                    • 5.Sd6#

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).