Problem Display
PID: 257264 (N3N3/1B2p2p/1P2Pp1b/2k2P1P/1pP2p1p/1P1K3P/5P2/8 w - - 0 1)

Courthiau, Bernard

Phenix, 2020

N3N3/1B2p2p/1P2Pp1b/2k2P1P/1pP2p1p/1P1K3P/5P2/8

#4

12 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qa7#
                • 4.Qc7#
                • 4.Qb5#
                • 4.Qb6#
                • 4.Qc8#
            • 3.b8S
              • threat
                • 4.Sa6#
                • 4.Sd7#
            • 3.b8B
              • threat
                • 4.Ba7#
            • 3.b8R
              • threat
                • 4.Rb5#
                • 4.Rc8#
      • 1...Bg5
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qa7#
                • 4.Qc7#
                • 4.Qb5#
                • 4.Qb6#
                • 4.Qc8#
            • 3.b8S
              • threat
                • 4.Sa6#
                • 4.Sd7#
            • 3.b8B
              • threat
                • 4.Ba7#
            • 3.b8R
              • threat
                • 4.Rb5#
                • 4.Rc8#
          • 2...h6
            • 3.Ke4
              • 3...Kc6
                • 4.Kd4#
      • 1...Bf8
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qa7#
                • 4.Qc7#
                • 4.Qb5#
                • 4.Qb6#
                • 4.Qc8#
            • 3.b8S
              • threat
                • 4.Sa6#
                • 4.Sd7#
            • 3.b8B
              • threat
                • 4.Ba7#
            • 3.b8R
              • threat
                • 4.Rb5#
                • 4.Rc8#
          • 2...h6
            • 3.b8Q
              • 3...Bg7
                • 4.Qa7#
                • 4.Qc7#
                • 4.Qb5#
                • 4.Qb6#
                • 4.Qc8#
            • 3.b8S
              • 3...Bg7
                • 4.Sa6#
                • 4.Sd7#
            • 3.b8B
              • 3...Bg7
                • 4.Ba7#
            • 3.b8R
              • 3...Bg7
                • 4.Rb5#
                • 4.Rc8#

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).