Problem Display
PID: 65560 (1k6/1P3p2/5K2/8/NP6/8/8/7B w - - 0 1)

Antipov, Viacheslav Pavlovich

Sp. Comm., Phenix, 1993-1994

1k6/1P3p2/5K2/8/NP6/8/8/7B

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sa6+
          • 2...Ka7
            • 3.b8Q+
              • 3...Kxa6
                • 4.Qb7#
        • 2.Sd7+
          • 2...Ka7
            • 3.b8Q+
              • 3...Ka6
                • 4.Sc5#
                • 4.Qb6#
                • 4.Qb7#
          • 2...Kc7
            • 3.Ke7
              • threat
                • 4.b8Q#
      • 1...Ka7
        • 2.Sd7
          • 2...Ka6
            • 3.b8R
              • 3...Ka7
                • 4.Ra8#
      • 1...Kc7
        • 2.Sa6+
          • 2...Kb6
            • 3.b8Q+
              • 3...Kxa6
                • 4.Qb7#
          • 2...Kd6
            • 3.b8Q+
              • 3...Kd7
                • 4.Sc5#
          • 2...Kd7
            • 3.b8R
              • 3...Kd6
                • 4.Rd8#
          • 2...Kd8
            • 3.b8Q+
              • 3...Kd7
                • 4.Sc5#

FEATURES


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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).