Problem Display
PID: 86355 (5rb1/p2RR3/KPp4B/1B2p3/N3k1P1/1r6/2q1NPP1/b7 w - - 0 1)

Loshinski, Lev Ilich

Probleemblad, 1965

5rb1/p2RR3/KPp4B/1B2p3/N3k1P1/1r6/2q1NPP1/b7

#4

11 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rf7!
      • threat
        • 2.f3+
          • 2...Rxf3
            • 3.gxf3#
      • 1...Rxf7
        • 2.Sac3+
          • 2...Qxc3
            • 3.Sg3+
              • 3...Qxg3
                • 4.Bxc6#
          • 2...Rxc3
            • 3.Bxc6+
              • 3...Rxc6
                • 4.Sg3#
      • 1...Bxf7
        • 2.Sec3+
          • 2...Qxc3
            • 3.f3+
              • 3...Qxf3
                • 4.Sc5#
          • 2...Rxc3
            • 3.Sc5+
              • 3...Rxc5
                • 4.f3#

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).