Problem Display
PID: 257739 (8/4B1Rp/8/p4k2/8/K7/4R3/1b5B w - - 0 1)

Labai, Zoltan

Prize, Pravda (Bratislava), 2017

8/4B1Rp/8/p4k2/8/K7/4R3/1b5B

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bg2!
      • threat
        • 2.Bh3+
          • 2...Kf4
            • 3.Bd6+
              • 3...Kf3
                • 4.Bg4#
      • 1...Kf4
        • 2.Bd6+
          • 2...Kf5
            • 3.Bh3+
              • 3...Kf6
                • 4.Be5#
      • 1...Be4
        • 2.Rxe4
          • threat
            • 3.Rg5#
          • 2...h6
            • 3.Ka4
              • 3...h5
                • 4.Rg5#
      • 1...h5
        • 2.Re3
          • threat
            • 3.Bh3+
              • 3...Kf4
                • 4.Bg5#
          • 2...Kf4
            • 3.Bg5+
              • 3...Kg4
                • 4.Bh3#
              • 3...Kf5
                • 4.Bh3#
          • 2...Be4
            • 3.Rxe4
              • threat
                • 4.Rg5#

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).