Problem Display
PID: 219553 (8/7N/5P1k/5P2/6K1/8/8/8 w - - 0 1)

Sushkov, Vladimir Anatolevich

Schach-Report, 1990

8/7N/5P1k/5P2/6K1/8/8/8

#4

4 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.f7!
      • threat
        • 2.f8Q+
          • 2...Kxh7
            • 3.f6
              • 3...Kg6
                • 4.Qg7#
        • 2.f6
          • threat
            • 3.f8Q+
              • 3...Kg6
                • 4.Qg7#
              • 3...Kxh7
                • 4.Qg7#
          • 2...Kg6
            • 3.f8Q
              • 3...Kxh7
                • 4.Qg7#
          • 2...Kxh7
            • 3.f8Q
              • 3...Kg6
                • 4.Qg7#
      • 1...Kg7
        • 2.f8Q+
          • 2...Kxh7
            • 3.f6
              • 3...Kg6
                • 4.Qg7#
      • 1...Kxh7
        • 2.f6
          • threat
            • 3.f8Q
              • 3...Kg6
                • 4.Qg7#
          • 2...Kg6
            • 3.f8Q
              • 3...Kh7
                • 4.Qg7#
          • 2...Kh6
            • 3.f8Q+
              • 3...Kg6
                • 4.Qg7#
              • 3...Kh7
                • 4.Qg7#
          • 2...Kh8
            • 3.f8Q+
              • 3...Kh7
                • 4.Qg7#

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).