Problem Display
PID: 249494 (1n6/1kP5/pPp2N2/P1p1p3/2B2p2/3K1N2/8/8 w - - 0 1)

Pitkanen, Jorma

Uralski Problemist, 2000

1n6/1kP5/pPp2N2/P1p1p3/2B2p2/3K1N2/8/8

#4

7 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Sxc5+
          • 2...Ka8
            • 3.b7+
              • 3...Ka7
                • 4.c8S#
          • 2...Kc8
            • 3.Be6+
              • 3...Sd7
                • 4.Bxd7#
            • 3.Ke4
              • 3...Sd7
                • 4.Bxa6#
        • 2.Sd6+
          • 2...Ka8
            • 3.b7+
              • 3...Ka7
                • 4.c8S#
      • 1...Ka8
        • 2.c8R
          • 2...Kb7
            • 3.Rc7+
              • 3...Ka8
                • 4.Ra7#
      • 1...Kc8
        • 2.Sxc5
          • threat
            • 3.Be6+
              • 3...Sd7
                • 4.Bxd7#
            • 3.Ke4
              • 3...Sd7
                • 4.Bxa6#
          • 2...e4+
            • 3.Kxe4
              • 3...Sd7
                • 4.Bxa6#
      • 1...Sd7
        • 2.Sd6+
          • 2...Ka8
            • 3.c8Q+
              • 3...Sb8
                • 4.Qb7#

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).