Problem Display
PID: 33774 (8/8/8/B1K5/N1B5/NP6/k7/8 w - - 0 1)

Mihalek, Frederick M

2nd Place, Problem Observer, 1991

8/8/8/B1K5/N1B5/NP6/k7/8

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • 1...Ka1
        • 2.Kc4
          • 2...Ka2
            • 3.Bb1+
              • 3...Ka1
                • 4.Bc3#
              • 3...Kxa3
                • 4.Bb4#
      • 1...Kxa3
        • 2.Bb1
          • 2...Kxb3
            • 3.Bb4
              • 3...Kxa4
                • 4.Bc2#
      • 1...Kxb3
        • 2.Bb4
          • threat
            • 3.Bb1
              • 3...Kxa4
                • 4.Bc2#
          • 2...Ka2
            • 3.Bc4+
              • 3...Ka1
                • 4.Bc3#

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).