Problem Display
PID: 270265 (8/p2p4/3Q1p2/r2p1kbK/b3ppp1/1RB5/p7/1n3B2 w - - 0 1)

Kozdon, Baldur

Probleemblad, 2021

8/p2p4/3Q1p2/r2p1kbK/b3ppp1/1RB5/p7/1n3B2

#5

5 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Bd4!
      • threat
        • 2.Bb5
          • threat
            • 3.Qxd5#
            • 3.Qxd7#
          • 2...f3
            • 3.Qxd7+
              • 3...Kf4
                • 4.Qxg4#
        • 2.Rf3
          • threat
            • 3.Rxf4+
              • 3...Bxf4
                • 4.Qxf6#
            • 3.Bb5
              • threat
                • 4.Qxd5#
                • 4.Qxd7#
        • 2.Rb5
          • threat
            • 3.Qxd5#
            • 3.Qxd7#
          • 2...f3
            • 3.Qxd5+
              • 3...Kf4
                • 4.Qd6#
            • 3.Qxd7+
              • 3...Kf4
                • 4.Qxg4#
      • 1...a1Q
        • 2.Be2
          • threat
            • 3.Bxg4#
          • 2...f3
            • 3.Rxf3+
              • 3...gxf3
                • 4.Bf1
                  • threat
                    • 5.Bh3#
                  • 4...e3
                    • 5.Bd3#
      • 1...Sc3
        • 2.Rb5
          • threat
            • 3.Qxd7#
          • 2...Bxb5
            • 3.Bxb5
              • threat
                • 4.Bxd7#
                • 4.Qxd7#
              • 3...e3
                • 4.Bd3+
                  • 4...Se4
                    • 5.Qxd7#

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).