Problem Display
PID: 253388 (6N1/8/2K5/3P4/P7/3k4/1Q6/N7 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Kineskon, 1969

6N1/8/2K5/3P4/P7/3k4/1Q6/N7

#4

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qf2!
      • 1...Kc3
        • 2.Kc5
          • 2...Kd3
            • 3.Sf6
              • 3...Kc3
                • 4.Qd4#
                • 4.Qc2#
      • 1...Kc4
        • 2.Qe3
          • 2...Kb4
            • 3.Qb3+
              • 3...Ka5
                • 4.Qb5#
      • 1...Ke4
        • 2.Kd6
          • 2...Kd3
            • 3.Ke5
              • 3...Kc3
                • 4.Qd4#
              • 3...Kc4
                • 4.Qd4#

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).