Problem Display
PID: 245605 (2K1nB2/2P1Rp2/3p4/1p1N1k2/4p2P/1r6/1r2P3/2b2BR1 w - - 0 1)

Kozdon, Baldur

Schweizerische Schachzeitung, 1993

2K1nB2/2P1Rp2/3p4/1p1N1k2/4p2P/1r6/1r2P3/2b2BR1

#4

9 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Kd8!
      • threat
        • 2.c8Q#
        • 2.c8B#
      • 1...Sxc7
        • 2.Se3+
          • 2...Rxe3
            • 3.Rg5+
              • 3...Kf4
                • 4.Rxf7#
              • 3...Kf6
                • 4.Bg7#
          • 2...Bxe3
            • 3.Bh3+
              • 3...Kf4
                • 4.Bh6#
              • 3...Kf6
                • 4.Bg7#
      • 1...Rg3
        • 2.Rxg3
          • threat
            • 3.Bh3#
            • 3.c8Q#
            • 3.c8B#
          • 2...Sf6
            • 3.c8Q+
              • 3...Sd7
                • 4.Bh3#
                • 4.Qxd7#
            • 3.c8B+
              • 3...Sd7
                • 4.Bh3#
                • 4.Bxd7#
      • 1...Rc2
        • 2.e3
          • threat
            • 3.Bh3#
            • 3.Rg5#
          • 2...Rg2
            • 3.Rxg2
              • threat
                • 4.Rg5#
                • 4.c8Q#
                • 4.c8B#
      • 1...Sg7
        • 2.Rxg7
          • threat
            • 3.c8Q#
            • 3.c8B#
          • 2...Rc2
            • 3.e3
              • threat
                • 4.Bh3#
                • 4.Rg5#
              • 3...Rg2
                • 4.c8Q#
                • 4.c8B#
          • 2...Rc3
            • 3.Bh3+
              • 3...Rxh3
                • 4.c8Q#
                • 4.c8B#

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).