Problem Display
PID: 218693 (bn5R/b5p1/8/4pN2/1p6/8/5k1K/n2R2N1 w - - 0 1)

Rozenfeld, Isai Hillel

Schach, 1984

bn5R/b5p1/8/4pN2/1p6/8/5k1K/n2R2N1

#5

5 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rh3!
      • threat
        • 2.Rhd3
          • threat
            • 3.R3d2#
          • 2...Be3
            • 3.Sxe3
              • threat
                • 4.Sg4#
                • 4.Rf1#
          • 2...Sb3
            • 3.Sh3+
              • 3...Ke2
                • 4.Sg3#
      • 1...Bg2
        • 2.Rf3+
          • 2...Bxf3
            • 3.Rd2+
              • 3...Ke1
                • 4.Sxf3+
                  • 4...Kf1
                    • 5.Sg3#
              • 3...Kf1
                • 4.Sg3+
                  • 4...Ke1
                    • 5.Sxf3#
              • 3...Be2
                • 4.Rxe2+
                  • 4...Kf1
                    • 5.Sg3#
      • 1...Be4
        • 2.Rf3+
          • 2...Bxf3
            • 3.Rd2+
              • 3...Ke1
                • 4.Sxf3+
                  • 4...Kf1
                    • 5.Sg3#
              • 3...Kf1
                • 4.Sg3+
                  • 4...Ke1
                    • 5.Sxf3#
              • 3...Be2
                • 4.Rxe2+
                  • 4...Kf1
                    • 5.Sg3#
        • 2.Rhd3
          • threat
            • 3.R3d2#
          • 2...Bxd3
            • 3.Rd2+
              • 3...Ke1
                • 4.Sf3+
                  • 4...Kf1
                    • 5.Sg3#
              • 3...Kf1
                • 4.Sg3+
                  • 4...Ke1
                    • 5.Sf3#
              • 3...Be2
                • 4.Rxe2+
                  • 4...Kf1
                    • 5.Sg3#
      • 1...e4
        • 2.Rh4
          • threat
            • 3.Rf4#
          • 2...g5
            • 3.Rf4+
              • 3...gxf4
                • 4.Sh6
                  • threat
                    • 5.Sg4#
                  • 4...Ke3
                    • 5.Sg4#

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).