Problem Display
PID: 79223 (8/7p/7k/5K1N/8/3R4/2n3B1/8 w - - 0 1)

Auhagen, Ulrich Otto Ferdinand

Deutsche Schachzeitung, 1978

8/7p/7k/5K1N/8/3R4/2n3B1/8

#4

4 + 3


  • SOUND
  • Keys
    • 1.Bb7!
      • 1...Sd4+
        • 2.Rxd4
          • 2...Kxh5
            • 3.Kf6
              • 3...Kh6
                • 4.Rh4#
              • 3...h6
                • 4.Bf3#
      • 1...Sb4
        • 2.Rd2
          • 2...Sa2
            • 3.Rxa2
              • 3...Kxh5
                • 4.Rh2#
            • 3.Bf3
              • threat
                • 4.Rd6#
          • 2...Sc2
            • 3.Rxc2
              • 3...Kxh5
                • 4.Rh2#
          • 2...Sd3
            • 3.Rxd3
              • 3...Kxh5
                • 4.Rh3#
          • 2...Sd5
            • 3.Bxd5
              • 3...Kxh5
                • 4.Rh2#
          • 2...Sa6
            • 3.Bxa6
              • 3...Kxh5
                • 4.Rh2#
          • 2...Sc6
            • 3.Bxc6
              • 3...Kxh5
                • 4.Rh2#
      • 1...Se1
        • 2.Rc3
          • 2...Sc2
            • 3.Rxc2
              • 3...Kxh5
                • 4.Rh2#
          • 2...Sg2
            • 3.Bxg2
              • 3...Kxh5
                • 4.Rh3#
          • 2...Sd3
            • 3.Rxd3
              • 3...Kxh5
                • 4.Rh3#
          • 2...Sf3
            • 3.Rxf3
              • 3...Kxh5
                • 4.Rh3#


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).