Problem Display
PID: 219325 (8/2p3B1/r7/N3R1pB/2pk3b/3p1R2/KP2p1n1/4Nr2 w - - 0 1)

Scheffler, Guenter

Schach, 1978

8/2p3B1/r7/N3R1pB/2pk3b/3p1R2/KP2p1n1/4Nr2

#5

8 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bg6!
      • threat
        • 2.Rb5+
          • 2...Rf6
            • 3.Sc6#
            • 3.Bxf6#
        • 2.Rxg5+
          • 2...Rf6
            • 3.Sc6#
            • 3.Bxf6#
      • 1...Rxg6
        • 2.Rf7
          • threat
            • 3.Rd7+
              • 3...Rd6
                • 4.Sc6#
          • 2...Rxf7
            • 3.Bf6
              • threat
                • 4.Sf3#
                • 4.Sc6#
              • 3...Rgxf6
                • 4.Sf3+
                  • 4...Rxf3
                    • 5.Sc6#
              • 3...Rfxf6
                • 4.Sc6+
                  • 4...Rxc6
                    • 5.Sf3#
          • 2...Rgf6
            • 3.Bxf6
              • threat
                • 4.Sc6#
                • 4.Rd7#
              • 3...Rxf6
                • 4.Sf3+
                  • 4...Rxf3
                    • 5.Sc6#
                • 4.Sc6+
                  • 4...Rxc6
                    • 5.Sf3#
          • 2...Rd6
            • 3.Rd7
              • threat
                • 4.Sc6#
              • 3...c3
                • 4.Sc6+
                  • 4...Kc4
                    • 5.b3#
                • 4.Kb3
                  • threat
                    • 5.Sc6#
                    • 5.bxc3#
                  • 4...Rd5
                    • 5.Rdxd5#
          • 2...c3
            • 3.Rd7+
              • 3...Rd6
                • 4.Sc6+
                  • 4...Kc4
                    • 5.b3#
                • 4.Kb3
                  • threat
                    • 5.Sc6#
                    • 5.bxc3#
                  • 4...Rd5
                    • 5.Rdxd5#
            • 3.Rxc7
              • threat
                • 4.Sb3#
                • 4.Rc4#
                • 4.bxc3#
              • 3...Rxg7
                • 4.Sc6+
                  • 4...Kc4
                    • 5.b3#
                • 4.Rcc5
                  • threat
                    • 5.Sb3#
                    • 5.Sc6#
                    • 5.Rcd5#
                    • 5.bxc3#
              • 3...Rff6
                • 4.Sf3+
                  • 4...Rxf3
                    • 5.Sb3#
                    • 5.Rc4#
                    • 5.bxc3#
                • 4.Rcc5
                  • threat
                    • 5.Sb3#
                    • 5.Rcd5#
                    • 5.bxc3#
              • 3...Rgf6
                • 4.Rcc5
                  • threat
                    • 5.Sb3#
                    • 5.Rcd5#
                    • 5.bxc3#
              • 3...Rc6
                • 4.Sxc6+
                  • 4...Kc4
                    • 5.b3#
                • 4.Rd7+
                  • 4...Rd6
                    • 5.Rxd6#

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).