Problem Display
PID: 163872 (1nk5/8/P7/1P1N4/3K4/8/6B1/8 w - - 0 1)

Zheltukhov, Viktor Ivanovich

Zadachi i Etyudi, 2014

1nk5/8/P7/1P1N4/3K4/8/6B1/8

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.a7!
      • 1...Kb7
        • 2.a8Q+
          • 2...Kxa8
            • 3.Sb6+
              • 3...Ka7
                • 4.Sc8#
          • 2...Kc8
            • 3.Bh3+
              • 3...Kd8
                • 4.Qxb8#
      • 1...Kd7
        • 2.axb8Q
          • 2...Ke6
            • 3.Qf8
              • 3...Kd7
                • 4.Bh3#
      • 1...Sa6
        • 2.a8Q+
          • 2...Kd7
            • 3.Bh3+
              • 3...Kd6
                • 4.Qc6#
                • 4.Qxa6#
                • 4.Qd8#
                • 4.Qf8#
          • 2...Sb8
            • 3.Bh3+
              • 3...Kd8
                • 4.Qxb8#
      • 1...Sd7
        • 2.a8Q+
          • 2...Sb8
            • 3.Bh3+
              • 3...Kd8
                • 4.Qxb8#

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).