Problem Display
PID: 236463 (3n4/rP6/b1p5/br2p1NK/p4kP1/8/5P2/R6R w - - 0 1)

Kamensky, S

Stepanov, Boris Egorovich

4th Comm., Schach, 1979

3n4/rP6/b1p5/br2p1NK/p4kP1/8/5P2/R6R

#5

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rae1!
      • threat
        • 2.Re4#
      • 1...Bxe1
        • 2.Rxe1
          • threat
            • 3.Re4#
          • 2...Rb4
            • 3.Re3
              • threat
                • 4.Sh3#
                • 4.Rf3#
              • 3...e4
                • 4.b8Q+
                  • 4...Rxb8
                    • 5.Rxe4#
                  • 4...Rc7
                    • 5.Qxc7#
                • 4.b8B+
                  • 4...Rxb8
                    • 5.Rxe4#
                  • 4...Rc7
                    • 5.Bxc7#
      • 1...Rb4
        • 2.Re4+
          • 2...Rxe4
            • 3.Rh3
              • threat
                • 4.Rf3#
              • 3...Be2
                • 4.Rf3+
                  • 4...Bxf3
                    • 5.Sh3#

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).