Problem Display
PID: 68128 (n7/2n1N2p/P3p3/1P2k1P1/2R1Np1K/1r1P1p2/8/8 w - - 0 1)

Braune, Robert

Deutsche Schachzeitung, 1877

n7/2n1N2p/P3p3/1P2k1P1/2R1Np1K/1r1P1p2/8/8

#4

8 + 8


4817 English Mechanic and World of Science 1877
5821 Robert Braune - Apotre de la Symetrie 1914
15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kh5!
      • threat
        • 2.Sc6+
          • 2...Kd5
            • 3.Rd4#
            • 3.Rc5#
          • 2...Kf5
            • 3.Sd6#
      • 1...Rxd3
        • 2.Sc6+
          • 2...Kd5
            • 3.Rc5+
              • 3...Kxe4
                • 4.Re5#
          • 2...Kf5
            • 3.Rc5+
              • 3...Kxe4
                • 4.Re5#
              • 3...Rd5
                • 4.Sd6#
              • 3...Sd5
                • 4.Sd6#
              • 3...e5
                • 4.Rxe5#
      • 1...Rxb5
        • 2.Sc6+
          • 2...Kd5
            • 3.Rd4+
              • 3...Kxc6
                • 4.Rd6#
      • 1...Sxb5
        • 2.Sc6+
          • 2...Kf5
            • 3.Rc5+
              • 3...e5
                • 4.Rxe5#
      • 1...Se8
        • 2.Sc6+
          • 2...Kf5
            • 3.Rc5+
              • 3...e5
                • 4.Sd4#
                • 4.Rxe5#

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).