Problem Display
PID: 253398 (8/2p5/8/1R6/5k2/8/6Q1/1K6 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Kineskon, 1968

8/2p5/8/1R6/5k2/8/6Q1/1K6

#4

3 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rc5!
      • 1...Ke3
        • 2.Rc4
          • threat
            • 3.Re4+
              • 3...Kd3
                • 4.Qc2#
            • 3.Kc2
              • threat
                • 4.Re4#
          • 2...Kd3
            • 3.Re4
              • threat
                • 4.Qc2#
              • 3...Kc3
                • 4.Qc2#
      • 1...c6
        • 2.Kc2
          • 2...Ke3
            • 3.Rc4
              • 3...c5
                • 4.Re4#

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).