Problem Display
PID: 250027 (r3k2K/3p2pn/1P1Q2pP/n4b2/1BB5/8/q4p2/3Rr3 w - - 0 1)

Vokal, Stanislav

Uralski Problemist, 2008

r3k2K/3p2pn/1P1Q2pP/n4b2/1BB5/8/q4p2/3Rr3

#4

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.hxg7!
      • threat
        • 2.Qf8+
          • 2...Sxf8
            • 3.gxf8Q#
            • 3.gxf8R#
        • 2.g8Q+
          • 2...Sf8
            • 3.Qdxf8#
            • 3.Qgxf8#
        • 2.g8R+
          • 2...Sf8
            • 3.Rxf8#
            • 3.Qxf8#
      • 1...Kd8
        • 2.Qc7+
          • 2...Ke8
            • 3.g8Q+
              • 3...Sf8
                • 4.Qf7#
                • 4.Qxf8#
            • 3.g8R+
              • 3...Sf8
                • 4.Rxf8#
        • 2.g8Q+
          • 2...Sf8
            • 3.Qc7+
              • 3...Ke8
                • 4.Qf7#
                • 4.Qxf8#
            • 3.Qdxf8+
              • 3...Re8
                • 4.Qxe8#
            • 3.Qgxf8+
              • 3...Re8
                • 4.Qc7#
        • 2.g8R+
          • 2...Sf8
            • 3.Rxf8+
              • 3...Re8
                • 4.Qc7#
            • 3.Qc7+
              • 3...Ke8
                • 4.Rxf8#
            • 3.Qxf8+
              • 3...Re8
                • 4.Qxe8#
      • 1...Qa1
        • 2.Be6
          • threat
            • 3.Qe7#
            • 3.Qxd7#
          • 2...Qxg7+
            • 3.Kxg7
              • threat
                • 4.Qe7#
                • 4.Qxd7#
              • 3...Kd8
                • 4.Qxd7#
      • 1...Qb2
        • 2.Be6
          • threat
            • 3.Qe7#
            • 3.Qxd7#
          • 2...Qxg7+
            • 3.Kxg7
              • threat
                • 4.Qe7#
                • 4.Qxd7#
              • 3...Kd8
                • 4.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).