Problem Display
PID: 90876 (6R1/5p2/2p2B2/r3p2k/p3N3/Kb1p2pp/4P3/8 w - - 0 1)

Kozinka, Jan

Die Schwalbe, 1961

6R1/5p2/2p2B2/r3p2k/p3N3/Kb1p2pp/4P3/8

#4

5 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.Sxg3+
          • 2...Kh6
            • 3.Sf5+
              • 3...Kh5
                • 4.Rg5#
      • 1...Kh6
        • 2.Rg5
          • threat
            • 3.Bg7+
              • 3...Kh7
                • 4.Sf6#
          • 2...Kh7
            • 3.Bg7
              • threat
                • 4.Sf6#
              • 3...Kg8
                • 4.Sf6#
              • 3...f6
                • 4.Sxf6#
      • 1...Be6
        • 2.Bg5
          • threat
            • 3.Sf6#
          • 2...Kg4
            • 3.Sf6+
              • 3...Kf5
                • 4.e4#
      • 1...g2
        • 2.Sg3+
          • 2...Kh6
            • 3.Sf5+
              • 3...Kh5
                • 4.Rg5#

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).