Problem Display
PID: 155570 (3K4/3BR3/1pR2p2/3kbN2/Pp3p2/r6n/2PrPNpq/8 w - - 0 1)

Wirtanen, Erkki Aukusti

HM., Jerusalem Post, 1951/I

3K4/3BR3/1pR2p2/3kbN2/Pp3p2/r6n/2PrPNpq/8

#3

9 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...b3
      • 2.c4#
    • 1...f3
      • 2.e4#
  • Keys
    • 1.Sg4!
      • threat
        • 2.Rxe5+
          • 2...fxe5
            • 3.Sf6#
      • 1...Bc7+
        • 2.Rxc7
          • threat
            • 3.Sxf6#
      • 1...Rxe2
        • 2.Rxe5+
          • 2...Rxe5
            • 3.Sxf6#
          • 2...fxe5
            • 3.Sf6#
      • 1...Re3
        • 2.Rxe5+
          • 2...Rxe5
            • 3.Sxf6#
          • 2...fxe5
            • 3.Sf6#
      • 1...Ba1
        • 2.c4+
          • 2...bxc4 ep
            • 3.Sxf6#
      • 1...Bb2
        • 2.c4+
          • 2...bxc4 ep
            • 3.Sxf6#
      • 1...Bc3
        • 2.e4+
          • 2...fxe4 ep
            • 3.Sgxe3#
      • 1...Bd4
        • 2.Be6+
          • 2...Ke4
            • 3.Sd6#
          • 2...Kxc6
            • 3.Rc7#
      • 1...f3
        • 2.Sxf6+
          • 2...Bxf6
            • 3.e4#

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).