Problem Display
PID: 236458 (1b4N1/5p2/5PpN/r5kp/P6p/4P2K/rp6/1R1R4 w - - 0 1)

Tanic, Zivota

Probleemblad, 1971

1b4N1/5p2/5PpN/r5kp/P6p/4P2K/rp6/1R1R4

#5

8 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf1!
      • threat
        • 2.Sxf7#
      • 1...Ra7
        • 2.Rfc1
          • threat
            • 3.Rc5+
              • 3...Be5
                • 4.Rg1#
                • 4.Rxe5#
          • 2...bxc1Q
            • 3.Rb5+
              • 3...Qc5
                • 4.Rxc5+
                  • 4...Be5
                    • 5.Rxe5#
          • 2...bxc1R
            • 3.Rb5+
              • 3...Rc5
                • 4.Rxc5+
                  • 4...Be5
                    • 5.Rxe5#
          • 2...Ra5
            • 3.Rc5+
              • 3...Rxc5
                • 4.Rf1
                  • threat
                    • 5.Sxf7#
                  • 4...Rc7
                    • 5.Rg1#
                  • 4...Bf4
                    • 5.exf4#
          • 2...Rd7
            • 3.Rc5+
              • 3...Rd5
                • 4.Rg1+
                  • 4...Bg3
                    • 5.Rxd5#
                • 4.Rxd5+
                  • 4...Be5
                    • 5.Rg1#
                    • 5.Rxe5#
                • 4.Rf1
                  • threat
                    • 5.Sxf7#
                  • 4...Bf4
                    • 5.exf4#

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).