Problem Display
PID: 184033 (1K1N4/p2Np3/3kP3/2p1p2p/2B5/1pP3Pr/PB2P2b/3br3 w - - 0 1)

Herzberg, Michael

Die Schwalbe, 2018

1K1N4/p2Np3/3kP3/2p1p2p/2B5/1pP3Pr/PB2P2b/3br3

#4

10 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.a4!
      • threat
        • 2.Sb7+
          • 2...Kc6
            • 3.Sxe5+
              • 3...Kb6
                • 4.a5#
      • 1...Rxe2
        • 2.Ba3
          • threat
            • 3.Bxc5#
          • 2...Bg1
            • 3.Kb7
              • threat
                • 4.Sf7#
              • 3...Rf2
                • 4.Bxc5#
      • 1...Bxg3
        • 2.Kb7
          • threat
            • 3.Sf7#
          • 2...Rf1
            • 3.Ba3
              • threat
                • 4.Bxc5#
              • 3...Bf2
                • 4.Sf7#
      • 1...Rh1
        • 2.Sb7+
          • 2...Kc6
            • 3.Sxe5+
              • 3...Kb6
                • 4.a5#
            • 3.e4
              • threat
                • 4.Bb5#
                • 4.Bd5#
        • 2.Sf7+
          • 2...Kc6
            • 3.e4
              • threat
                • 4.Bb5#
                • 4.Bd5#
        • 2.Ba3
          • threat
            • 3.Bxc5#
          • 2...Bg1
            • 3.Kb7
              • threat
                • 4.Sf7#
        • 2.e4
          • threat
            • 3.Sb7+
              • 3...Kc6
                • 4.Bb5#
                • 4.Bd5#
            • 3.Sf7+
              • 3...Kc6
                • 4.Bb5#
                • 4.Bd5#
            • 3.Bd5
              • threat
                • 4.Sb7#
                • 4.Sf7#
      • 1...e4
        • 2.Sb7+
          • 2...Kc6
            • 3.Se5+
              • 3...Kb6
                • 4.a5#
      • 1...a5
        • 2.Kb7
          • threat
            • 3.Sf7#
          • 2...Rf1
            • 3.Kb6
              • threat
                • 4.Sb7#

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).