Problem Display
PID: 68509 (5b2/1p3Q2/1qbpNpN1/5k1K/n3p3/2r1n3/4B3/8 w - - 0 1)

Kozdon, Baldur

Schach-Aktiv, 2006

5b2/1p3Q2/1qbpNpN1/5k1K/n3p3/2r1n3/4B3/8

#4

5 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qg8!
      • threat
        • 2.Sg7+
          • 2...Bxg7
            • 3.Qc8+
              • 3...Bd7
                • 4.Qxd7#
      • 1...Bb5
        • 2.Sg7+
          • 2...Bxg7
            • 3.Qd5+
              • 3...Sxd5
                • 4.Bg4#
      • 1...Bd5
        • 2.Sg7+
          • 2...Bxg7
            • 3.Qxd5+
              • 3...Sxd5
                • 4.Bg4#
      • 1...Bd7
        • 2.Sg7+
          • 2...Bxg7
            • 3.Qd5+
              • 3...Sxd5
                • 4.Bg4#
      • 1...Be8
        • 2.Sg7+
          • 2...Bxg7
            • 3.Qd5+
              • 3...Sxd5
                • 4.Bg4#
      • 1...Bh6
        • 2.Sd4+
          • 2...Qxd4
            • 3.Qc8+
              • 3...Bd7
                • 4.Qxd7#
        • 2.Sg7+
          • 2...Bxg7
            • 3.Qc8+
              • 3...Bd7
                • 4.Qxd7#
        • 2.Qc8
          • threat
            • 3.Sd4#
            • 3.Sg7#
          • 2...Bd7
            • 3.Sd4+
              • 3...Qxd4
                • 4.Qxd7#
            • 3.Sg7+
              • 3...Bxg7
                • 4.Qxd7#
            • 3.Qxd7
              • threat
                • 4.Sd4#
                • 4.Sef4#
                • 4.Sc5#
                • 4.Sg5#
                • 4.Sc7#
                • 4.Sg7#
                • 4.Sd8#
                • 4.Sef8#
      • 1...d5
        • 2.Sef4
          • threat
            • 3.Qe6#
          • 2...Bb5
            • 3.Qxd5+
              • 3...Sxd5
                • 4.Bg4#
          • 2...Bd7
            • 3.Qxd5+
              • 3...Sxd5
                • 4.Bg4#
            • 3.Sg2
              • threat
                • 4.S2h4#
              • 3...Sxg2
                • 4.Bg4#
                • 4.Qxd5#
          • 2...Be8
            • 3.Qxd5+
              • 3...Sxd5
                • 4.Bg4#
          • 2...Sc5
            • 3.Sg2
              • threat
                • 4.S2h4#
              • 3...Sxg2
                • 4.Bg4#

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).