Problem Display
PID: 165677 (1N2Nq2/1p1PP1B1/1P1P1PK1/pPkb1RP1/Rn1p4/Q2B4/1P2p3/8 w - - 0 1)

Hoffmann, Peter

100 Jahre Babson-Task, 2016

1N2Nq2/1p1PP1B1/1P1P1PK1/pPkb1RP1/Rn1p4/Q2B4/1P2p3/8

#4

16 + 8


23 Die Schwalbe 2016

SOLUTION


  • SOUND
  • Keys
    • 1.exf8Q!
      • threat
        • 2.d8Q
          • threat
            • 3.Sd7#
            • 3.Qc7#
            • 3.d7#
        • 2.d8B
          • threat
            • 3.Sd7#
            • 3.d7#
      • 1...Kxb6
        • 2.d8Q+
          • 2...Ka7
            • 3.Sc6+
              • 3...Bxc6
                • 4.b6#
              • 3...Sxc6
                • 4.b6#
              • 3...bxc6
                • 4.Qfe7#
            • 3.b6+
              • 3...Ka8
                • 4.Sa6#
                • 4.Sc6#
                • 4.Sd7#
                • 4.Sc7#
      • 1...e1Q
        • 2.d8B
          • threat
            • 3.Sd7#
          • 2...Qxe8+
            • 3.Qxe8
              • 3...Kxd6
                • 4.Bf8#
                • 4.Qe7#
          • 2...Qe6
            • 3.d7+
              • 3...Qd6
                • 4.Qxd6#
              • 3...Qe7
                • 4.Qxe7#
          • 2...Qe7
            • 3.d7
              • threat
                • 4.Qxe7#
              • 3...Qxf8
                • 4.Bxf8#
              • 3...Qd6
                • 4.Qxd6#
      • 1...e1S
        • 2.d8Q
          • threat
            • 3.Sd7#
            • 3.Qc7#
            • 3.d7#
          • 2...Sxd3
            • 3.Qc7+
              • 3...Kxb5
                • 4.Rxa5#
      • 1...e1R
        • 2.d8R
          • threat
            • 3.Sd7#
          • 2...Kxb6
            • 3.Sd7+
              • 3...Ka7
                • 4.b6#
          • 2...Re7
            • 3.fxe7
              • 3...Kxb6
                • 4.Bxd4#

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).