Problem Display
PID: 217795 (kr6/3Q4/2K5/8/8/p7/8/8 w - - 0 1)

Serezhkin, Yuri Nikitovich

Schach aktuell, 1982

kr6/3Q4/2K5/8/8/p7/8/8

#5

2 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qa5#
      • 1...Rb2
        • 2.Qf8+
          • 2...Ka7
            • 3.Qxa3+
              • 3...Kb8
                • 4.Qxb2+
                  • 4...Ka7
                    • 5.Qb7#
                  • 4...Ka8
                    • 5.Qb7#
                  • 4...Kc8
                    • 5.Qh8#
      • 1...Rb3
        • 2.Qf8+
          • 2...Ka7
            • 3.Qf7+
              • 3...Ka6
                • 4.Qxb3
                  • threat
                    • 5.Qa4#
                    • 5.Qxa3#
                    • 5.Qb6#
                  • 4...Ka5
                    • 5.Qxa3#
                    • 5.Qb5#
                  • 4...Ka7
                    • 5.Qb7#
              • 3...Ka8
                • 4.Qxb3
                  • threat
                    • 5.Qb7#
                  • 4...Ka7
                    • 5.Qb7#
              • 3...Kb8
                • 4.Qxb3+
                  • 4...Ka7
                    • 5.Qb7#
                  • 4...Ka8
                    • 5.Qb7#
                  • 4...Kc8
                    • 5.Qg8#

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).