Problem Display
PID: 270950 (8/4R2K/4pp2/2p2kpB/1r3pNn/3PP2P/2Pn3B/8 w - - 0 1)

Kuhl, Martin

Die Schwalbe, 1931

8/4R2K/4pp2/2p2kpB/1r3pNn/3PP2P/2Pn3B/8

#4

9 + 9


SOLUTION


  • COOKED
  • Keys
    • 1.Sh6+!
      • 1...Ke5
        • 2.Rd7
          • threat
            • 3.Sf7+
              • 3...Kf5
                • 4.Bg4#
          • 2...f5
            • 3.Kg7
              • threat
                • 4.Sf7#
          • 2...Sc4
            • 3.Sg4+
              • 3...Kf5
                • 4.e4#
            • 3.Sf7+
              • 3...Kf5
                • 4.Bg4#
                • 4.e4#
          • 2...Sg2
            • 3.Sg4+
              • 3...Kf5
                • 4.Bg6#
            • 3.Sf7+
              • 3...Kf5
                • 4.Bg4#
                • 4.Bg6#
          • 2...Shf3
            • 3.Sg4+
              • 3...Kf5
                • 4.Bg6#
            • 3.Sf7+
              • 3...Kf5
                • 4.Bg4#
                • 4.Bg6#
          • 2...Sg6
            • 3.Sg4+
              • 3...Kf5
                • 4.Bxg6#
            • 3.Sf7+
              • 3...Kf5
                • 4.Bg4#
                • 4.Bxg6#
            • 3.Kxg6
              • threat
                • 4.Sg4#
                • 4.Sf7#
          • 2...g4
            • 3.Sf7+
              • 3...Kf5
                • 4.Bxg4#
                • 4.hxg4#
    • 1.Rd7!
      • threat
        • 2.Sh6+
          • 2...Ke5
            • 3.Sf7+
              • 3...Kf5
                • 4.Bg4#
    • 1.c4!
      • threat
        • 2.Sh6+
          • 2...Ke5
            • 3.Sf7+
              • 3...Kf5
                • 4.Bg4#
      • 1...Rxc4
        • 2.e4+
          • 2...Rxe4
            • 3.Rf7
              • threat
                • 4.Rxf6#
          • 2...Sxe4
            • 3.Bf7
              • threat
                • 4.Bxe6#
              • 3...e5
                • 4.Sh6#
                • 4.Be6#

FEATURES


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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).