Problem Display
PID: 177287 (2R4r/1B1pB1bb/1p6/2p1k1N1/5RP1/1PppP1K1/8/8 w - - 0 1)

Petri, Max

Schach-Echo, 1955

2R4r/1B1pB1bb/1p6/2p1k1N1/5RP1/1PppP1K1/8/8

#4

9 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rd5#
      • 1...cxd4
        • 2.Rc4
          • threat
            • 3.exd4#
          • 2...dxe3
            • 3.Rd4
              • threat
                • 4.Rd5#
              • 3...Kxd4
                • 4.Sf3#
              • 3...Be4
                • 4.Rxe4#
              • 3...Bg8
                • 4.Re4#
              • 3...d5
                • 4.Rxd5#

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).