Problem Display
PID: 171845 (8/1p1k4/1K6/5P2/8/3PR3/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh, 1986

8/1p1k4/1K6/5P2/8/3PR3/8/8

#4

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.f6!
      • 1...Kd6
        • 2.f7
          • 2...Kd5
            • 3.f8Q
              • 3...Kd4
                • 4.Qc5#
          • 2...Kd7
            • 3.f8R
              • 3...Kd6
                • 4.Rd8#
      • 1...Kc8
        • 2.f7
          • threat
            • 3.Re7
              • threat
                • 4.f8Q#
                • 4.f8R#
              • 3...Kb8
                • 4.Re8#
                • 4.f8Q#
                • 4.f8R#
              • 3...Kd8
                • 4.f8Q#
          • 2...Kd7
            • 3.f8R
              • 3...Kd6
                • 4.Rd8#
          • 2...Kd8
            • 3.f8S
              • 3...Kc8
                • 4.Re8#
      • 1...Kd8
        • 2.Re7
          • 2...Kc8
            • 3.f7
              • threat
                • 4.f8Q#
                • 4.f8R#
              • 3...Kb8
                • 4.Re8#
                • 4.f8Q#
                • 4.f8R#
              • 3...Kd8
                • 4.f8Q#
        • 2.f7
          • threat
            • 3.f8S
              • 3...Kc8
                • 4.Re8#
          • 2...Kd7
            • 3.f8R
              • 3...Kd6
                • 4.Rd8#
          • 2...Kc8
            • 3.Re7
              • threat
                • 4.f8Q#
                • 4.f8R#
              • 3...Kb8
                • 4.Re8#
                • 4.f8Q#
                • 4.f8R#
              • 3...Kd8
                • 4.f8Q#

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).