Problem Display
PID: 167142 (1k6/2pQ1p2/2P2b2/8/8/1K6/8/8 w - - 0 1)

Juozenas, Ramutis

Sachmatija, 2011

1k6/2pQ1p2/2P2b2/8/8/1K6/8/8

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qa4
          • threat
            • 3.Qa6
              • threat
                • 4.Qb7#
      • 1...Ka7
        • 2.Qb4
          • threat
            • 3.Qb7#
          • 2...Ka6
            • 3.Ka4
              • threat
                • 4.Qa5#
                • 4.Qb7#
              • 3...Ka7
                • 4.Qb7#
      • 1...Bc3
        • 2.Qe2
          • threat
            • 3.Qa6
              • threat
                • 4.Qb7#
          • 2...Ka7
            • 3.Qb5
              • threat
                • 4.Qb7#
              • 3...Ka8
                • 4.Qb7#
          • 2...Ka8
            • 3.Qa6+
              • 3...Kb8
                • 4.Qb7#
            • 3.Qb5
              • threat
                • 4.Qb7#
              • 3...Ka7
                • 4.Qb7#
      • 1...Bd4
        • 2.Qxd4
          • threat
            • 3.Qb4+
              • 3...Ka7
                • 4.Qb7#
              • 3...Ka8
                • 4.Qb7#
              • 3...Kc8
                • 4.Qf8#
          • 2...Ka8
            • 3.Qb4
              • threat
                • 4.Qb7#
              • 3...Ka7
                • 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).