Problem Display
PID: 113503 (8/p4K2/R7/R7/r3P3/8/pp1N4/kB6 w - - 0 1)

Sladek, Gerald

Schach-Echo, 1958

8/p4K2/R7/R7/r3P3/8/pp1N4/kB6

#4

6 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ke7!
      • 1...Rxe4+
        • 2.Re6
          • threat
            • 3.Rxa2#
          • 2...Rxe6+
            • 3.Kxe6
              • 3...a6
                • 4.Rxa2#
          • 2...Ra4
            • 3.Rxa4
              • threat
                • 4.Rxa2#
      • 1...Ra3
        • 2.Ra4
          • 2...Rxa4
            • 3.Rxa4
              • threat
                • 4.Rxa2#
          • 2...axb1Q
            • 3.Sb3+
              • 3...Ka2
                • 4.Rxa3#
            • 3.Rxa3+
              • 3...Qa2
                • 4.Rxa2#
          • 2...axb1S
            • 3.Rxa3+
              • 3...Sxa3
                • 4.Rxa3#
          • 2...axb1B
            • 3.Sb3+
              • 3...Ka2
                • 4.Rxa3#
            • 3.Rxa3+
              • 3...Ba2
                • 4.Rxa2#

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).