Problem Display
PID: 228299 (8/2n5/1qpQ3K/1p4B1/4N2N/r5pk/b6p/2bB2nr w - - 0 1)

Kozdon, Baldur

Schweizerische Schachzeitung, 1986

8/2n5/1qpQ3K/1p4B1/4N2N/r5pk/b6p/2bB2nr

#4

6 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Bb3!
      • threat
        • 2.Qxg3#
      • 1...Bxg5+
        • 2.Sxg5+
          • 2...Kg4
            • 3.Qb4+
              • 3...Qd4
                • 4.Qxd4#
      • 1...Qf2
        • 2.Qd7+
          • 2...Se6
            • 3.Qxe6+
              • 3...Qf5
                • 4.Qxf5#
      • 1...c5
        • 2.Be6+
          • 2...Bxe6
            • 3.Qxg3+
              • 3...Rxg3
                • 4.Sf2#
          • 2...Sxe6
            • 3.Qxg3+
              • 3...Rxg3
                • 4.Sf2#

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).