Problem Display
PID: 217567 (2n5/2K5/3p2p1/2pN2Pk/2r4P/4Bp1Q/1b1Pp3/8 w - - 0 1)

Johandl, Alois

Main-Post, 1966

2n5/2K5/3p2p1/2pN2Pk/2r4P/4Bp1Q/1b1Pp3/8

#5

7 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bf2!
      • threat
        • 2.Qxf3+
          • 2...Rg4
            • 3.Sf4#
      • 1...e1S
        • 2.d4
          • threat
            • 3.Sf4#
            • 3.Sf6#
          • 2...cxd4+
            • 3.Kd8
              • threat
                • 4.Sf4#
                • 4.Sf6#
              • 3...d3
                • 4.Bd4
                  • threat
                    • 5.Sf4#
                    • 5.Sf6#
      • 1...Rg4
        • 2.Qxf3
          • threat
            • 3.Sf4#
          • 2...Be5
            • 3.Se3
              • threat
                • 4.Qxg4#
              • 3...d5+
                • 4.Kxc8
                  • threat
                    • 5.Qxg4#
      • 1...Be5
        • 2.Qxf3+
          • 2...Rg4
            • 3.Se3
              • threat
                • 4.Qxg4#
              • 3...d5+
                • 4.Kxc8
                  • threat
                    • 5.Qxg4#

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).