Problem Display
PID: 77467 (4k3/5p2/3Q4/2p5/8/1p6/3B4/3K4 w - - 0 1)

Cyrulik, Stepan Pavlovich

Zvezda, 1981

4k3/5p2/3Q4/2p5/8/1p6/3B4/3K4

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kc1!
      • 1...b2+
        • 2.Kb1
          • 2...f5
            • 3.Qe6+
              • 3...Kd8
                • 4.Ba5#
              • 3...Kf8
                • 4.Bh6#
          • 2...f6
            • 3.Qe6+
              • 3...Kd8
                • 4.Ba5#
              • 3...Kf8
                • 4.Bh6#
          • 2...c4
            • 3.Bb4
              • threat
                • 4.Qe7#
      • 1...c4
        • 2.Bb4
          • threat
            • 3.Qe7#
          • 2...b2+
            • 3.Kb1
              • threat
                • 4.Qe7#

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).