Problem Display
PID: 78101 (1nk5/8/8/8/8/8/8/2BQKB2 w - - 0 1)

Agapov, Igor Alexeyevich

Kudesnik, 2005

1nk5/8/8/8/8/8/8/2BQKB2

#4

4 + 2


9939 64 Shakhmatnoe obozrenie 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qd5
          • threat
            • 3.Bh3+
              • 3...Sd7
                • 4.Qa8#
                • 4.Qxd7#
            • 3.Bb5
              • 3...Sc6
                • 4.Ba6#
              • 3...Sd7
                • 4.Qxd7#
              • 3...Sa6
                • 4.Bxa6#
                • 4.Qd7#
          • 2...Sd7
            • 3.Bh3
              • 3...Kd8
                • 4.Qxd7#
        • 2.Qd6
          • threat
            • 3.Qc7#
          • 2...Kb7
            • 3.Qc7+
              • 3...Ka8
                • 4.Qxb8#
            • 3.Qxb8+
              • 3...Kc6
                • 4.Qb5#
      • 1...Kb7
        • 2.Qe2
          • 2...Kb6
            • 3.Qb5+
              • 3...Ka7
                • 4.Qxb8#
          • 2...Ka7
            • 3.Qb5
              • threat
                • 4.Qxb8#
              • 3...Ka8
                • 4.Qxb8#
              • 3...Sa6
                • 4.Qxa6#
              • 3...Sc6
                • 4.Qa6#
              • 3...Sd7
                • 4.Qa6#
          • 2...Ka8
            • 3.Bg2+
              • 3...Ka7
                • 4.Be3#
              • 3...Sc6
                • 4.Qa6#
          • 2...Kc8
            • 3.Qe7
              • threat
                • 4.Qc7#
              • 3...Sd7
                • 4.Ba6#
              • 3...Sa6
                • 4.Bh3#
                • 4.Bxa6#
      • 1...Sd7
        • 2.Qd6
          • threat
            • 3.Qc7#
          • 2...Kd8
            • 3.Bg5+
              • 3...Kc8
                • 4.Ba6#
              • 3...Ke8
                • 4.Qe7#

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).