Problem Display
PID: 237937 (8/5p2/5B1p/3p1N1K/4pkpN/3r2rp/1R3Pp1/6n1 w - - 0 1)

Kuner, Hans Theo

Die Schwalbe, 1953

8/5p2/5B1p/3p1N1K/4pkpN/3r2rp/1R3Pp1/6n1

#4

6 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rb8!
      • threat
        • 2.Re8
          • threat
            • 3.Be5#
          • 2...Sf3
            • 3.fxg3#
          • 2...e3
            • 3.fxg3#
      • 1...Rdf3
        • 2.Kxh6
          • threat
            • 3.Bg5+
              • 3...Ke5
                • 4.Re8#
            • 3.Re8
              • threat
                • 4.Be5#
                • 4.Bg5#
          • 2...e3
            • 3.Rb4+
              • 3...d4
                • 4.Rxd4#
            • 3.Re8
              • threat
                • 4.Bg5#
        • 2.Re8
          • threat
            • 3.Be5#
          • 2...e3
            • 3.Kxh6
              • threat
                • 4.Bg5#
            • 3.Sxh6
              • threat
                • 4.Bg5#
            • 3.Bg7
              • threat
                • 4.Bxh6#
            • 3.Bd8
              • threat
                • 4.Bc7#
      • 1...Rge3
        • 2.Rg8
          • threat
            • 3.Rxg4#
          • 2...Rg3
            • 3.Re8
              • threat
                • 4.Be5#
              • 3...Sf3
                • 4.fxg3#
              • 3...e3
                • 4.fxg3#
      • 1...Rgf3
        • 2.Re8
          • threat
            • 3.Be5#
          • 2...e3
            • 3.Be5+
              • 3...Ke4
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
            • 3.Be7
              • threat
                • 4.Bd6#
              • 3...Ke4
                • 4.Bg5#
                • 4.Bd6#
              • 3...Ke5
                • 4.Bg5#
            • 3.Bg7
              • threat
                • 4.Bxh6#
        • 2.Rg8
          • threat
            • 3.Rxg4#
          • 2...Rg3
            • 3.Re8
              • threat
                • 4.Be5#
              • 3...Sf3
                • 4.fxg3#
              • 3...e3
                • 4.fxg3#
      • 1...Se2
        • 2.Re8
          • threat
            • 3.Be5#
          • 2...e3
            • 3.Be5+
              • 3...Ke4
                • 4.Sd6#
                • 4.Bxg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
            • 3.Kxh6
              • threat
                • 4.Bg5#
            • 3.Sxh6
              • threat
                • 4.Bg5#
            • 3.Be7
              • threat
                • 4.Bd6#
              • 3...Ke4
                • 4.Bg5#
                • 4.Bd6#
              • 3...Ke5
                • 4.Bg5#
            • 3.Bg7
              • threat
                • 4.Bxh6#

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).