Problem Display
PID: 1229 (6NK/8/6P1/3P4/3k4/1Q4p1/3N2P1/8 w - - 0 1)

Ochkur, Aleksandr P

The Problemist Supplement, 2000

6NK/8/6P1/3P4/3k4/1Q4p1/3N2P1/8

#4

7 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Se7!
      • threat
        • 2.Sc6+
          • 2...Kc5
            • 3.Se4#
      • 1...Kc5
        • 2.Se4+
          • 2...Kd4
            • 3.Sc6+
              • 3...Kxe4
                • 4.Qf3#
      • 1...Ke5
        • 2.Qb4
          • 2...Kf6
            • 3.Qh4+
              • 3...Ke5
                • 4.Sc4#

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).