Problem Display
PID: 217671 (8/1p6/1pp5/k7/1p6/1K6/8/7Q w - - 0 1)

Kondratiuk, Nikolai

1st Prize, Leninskoe plemya, 1986

8/1p6/1pp5/k7/1p6/1K6/8/7Q

#5

2 + 5


6490 yacpdb 2020
3713 Snap 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Qa1+!
      • 1...Kb5
        • 2.Qh8
          • threat
            • 3.Qa1
              • 3...Kc5
                • 4.Qe5#
              • 3...c5
                • 4.Qa4#
          • 2...Ka5
            • 3.Qa8+
              • 3...Kb5
                • 4.Qa1
                  • 4...Kc5
                    • 5.Qe5#
                  • 4...c5
                    • 5.Qa4#
          • 2...Ka6
            • 3.Qa8+
              • 3...Kb5
                • 4.Qa1
                  • 4...Kc5
                    • 5.Qe5#
                  • 4...c5
                    • 5.Qa4#

This anticipates 264721(1995)

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).