Problem Display
PID: 271225 (8/p7/P5Rp/kN4pR/2P1p2b/1K4p1/4P1P1/8 w - - 0 1)

Buerke, Paul

Die Schwalbe, 1932

8/p7/P5Rp/kN4pR/2P1p2b/1K4p1/4P1P1/8

#3

8 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Ka3?
      • threat
        • 2.Sd4
          • 2...e3
            • 3.Sb3#
      • 1...g4
        • 2.Sd4+
          • 2...Bg5
            • 3.Sb3#
      • 1...e3!
    • 1.Rc6?
      • threat
        • 2.Sd6
          • 2...e3
            • 3.Sb7#
      • 1...g4
        • 2.Sd6+
          • 2...Bg5
            • 3.Sb7#
        • 2.Rhc5
          • threat
            • 3.Sa3#
            • 3.Sc3#
            • 3.Sd4#
            • 3.Sd6#
            • 3.Sxa7#
            • 3.Sc7#
        • 2.Rd5
          • threat
            • 3.Sa3#
            • 3.Sc3#
            • 3.Sd4#
            • 3.Sd6#
            • 3.Sxa7#
            • 3.Sc7#
      • 1...e3!
    • 1.Rd6?
      • 1...g4
        • 2.Rc5
          • threat
            • 3.Sa3#
            • 3.Sc3#
            • 3.Sd4#
            • 3.Sxa7#
            • 3.Sc7#
        • 2.Rhd5
          • threat
            • 3.Sa3#
            • 3.Sc3#
            • 3.Sd4#
            • 3.Sxa7#
            • 3.Sc7#
      • 1...e3!
    • 1.Rgxh6?
      • 1...g4
        • 2.Sa3+
          • 2...Bg5
            • 3.Rxg5#
        • 2.Sc3+
          • 2...Bg5
            • 3.Rxg5#
        • 2.Sd4+
          • 2...Bg5
            • 3.Rxg5#
        • 2.Sxa7+
          • 2...Bg5
            • 3.Rxg5#
        • 2.Sc7+
          • 2...Bg5
            • 3.Rxg5#
      • 1...e3!
  • Keys
    • 1.Sd4!
      • 1...e3
        • 2.Sf5
          • 2...g4
            • 3.Sxh4#

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).