Problem Display
PID: 217138 (B3R3/3p3p/NK1k3p/3N2p1/1p6/P3p1R1/5rbr/2B1n3 w - - 0 1)

Borkowski, Richard

3rd Prize, Probleemblad, 1968

B3R3/3p3p/NK1k3p/3N2p1/1p6/P3p1R1/5rbr/2B1n3

#5

8 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Sxe3
          • threat
            • 3.Sc4#
            • 3.Sf5#
      • 1...Rxf3
        • 2.Bxe3
          • threat
            • 3.Bc5#
          • 2...Rxe3
            • 3.Sxe3
              • threat
                • 4.Sc4#
                • 4.Sf5#
              • 3...Bxa8
                • 4.Sxb4
                  • threat
                    • 5.Sc4#
                    • 5.Sf5#
                • 4.Sc7
                  • threat
                    • 5.Sc4#
                    • 5.Sf5#
                    • 5.Sb5#
              • 3...Bc6
                • 4.Sxb4
                  • threat
                    • 5.Sc4#
                    • 5.Sf5#
                • 4.Sc7
                  • threat
                    • 5.Sc4#
                    • 5.Sf5#
              • 3...Bb7
                • 4.Sxb4
                  • threat
                    • 5.Sc4#
                    • 5.Sf5#
                • 4.Bxb7
                  • threat
                    • 5.Sc4#
                    • 5.Sf5#
                • 4.Sc7
                  • threat
                    • 5.Sc4#
                    • 5.Sf5#
                    • 5.Sb5#
      • 1...Sxf3
        • 2.Sxe3
          • threat
            • 3.Sc4#
            • 3.Sf5#
          • 2...Se5
            • 3.Bb2
              • threat
                • 4.Bxe5#
              • 3...Sc6
                • 4.Sc5
                  • threat
                    • 5.Sb7#
                  • 4...Sd4
                    • 5.Sc4#
                  • 4...Sa5
                    • 5.Be5#
                  • 4...Se5
                    • 5.Bxe5#
                  • 4...Sa7
                    • 5.Sc4#
                    • 5.Be5#
                  • 4...Se7
                    • 5.Sc4#
                  • 4...Sb8
                    • 5.Sc4#
                    • 5.Be5#
                  • 4...Sd8
                    • 5.Sc4#
                    • 5.Be5#

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).