Problem Display
PID: 92583 (8/p1K5/3ppQ2/1b1N3k/R2p4/3p1P2/1b2n2P/8 w - - 0 1)

Sladek, Gerald

Schach-Aktiv, 1991

8/p1K5/3ppQ2/1b1N3k/R2p4/3p1P2/1b2n2P/8

#4

6 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.h4
          • threat
            • 3.Qg5#
          • 2...Bc1
            • 3.Rxc1
              • threat
                • 4.Qg5#
      • 1...Bxc4
        • 2.Se7
          • threat
            • 3.Qg6+
              • 3...Kh4
                • 4.Qg4#
                • 4.Qh6#
          • 2...Bc1
            • 3.Qg6+
              • 3...Kh4
                • 4.Qg4#
          • 2...Sg3
            • 3.Qg6+
              • 3...Kh4
                • 4.Qg4#
            • 3.hxg3
              • threat
                • 4.Qh4#
                • 4.Qg6#
                • 4.g4#
          • 2...Sf4
            • 3.Qh8+
              • 3...Kg5
                • 4.h4#
      • 1...Bc1
        • 2.Rxc1
          • threat
            • 3.Rg1
              • threat
                • 4.Qg5#
                • 4.Qh8#
              • 3...Sxg1
                • 4.Sf4#
              • 3...Sg3
                • 4.Sf4#
            • 3.h4
              • threat
                • 4.Qg5#
      • 1...Bc3
        • 2.Rxc3
          • threat
            • 3.h4
              • threat
                • 4.Qg5#

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).