Problem Display
PID: 237546 (8/r3Q3/2p1pN2/4pk1K/4N3/8/r3P2n/5n2 w - - 0 1)

Kastner, Bernhard

Deutsche Schachzeitung, 1873

8/r3Q3/2p1pN2/4pk1K/4N3/8/r3P2n/5n2

#3

5 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qg7?
      • threat
        • 2.Qg5#
      • 1...Sg3+
        • 2.Sxg3+
          • 2...Kf4
            • 3.Qg5#
      • 1...Rxg7!
    • 1.Qh7+?
      • 1...Kf4
        • 2.Qh6+
          • 2...Kf5
            • 3.Sd6#
            • 3.Qg5#
      • 1...Rxh7+!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sd6#
      • 1...Kxe4
        • 2.Qb4+
          • 2...Kxd5
            • 3.e4#
          • 2...Kf5
            • 3.e4#
      • 1...cxd5
        • 2.Sd6+
          • 2...Kf4
            • 3.Qg5#
      • 1...exd5
        • 2.Sd6+
          • 2...Kf4
            • 3.Qg5#
      • 1...Rd7
        • 2.Sd6+
          • 2...Rxd6
            • 3.Qh7#

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).