Problem Display
PID: 248000 (8/8/3b4/1p6/8/5K2/6Rp/7k w - - 0 1)

Guttmann, Erwin Moritz Herbert

Suddeutsche Schachzeitung, 1959

8/8/3b4/1p6/8/5K2/6Rp/7k

#4

2 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rc2!
      • threat
        • 2.Rc1#
      • 1...Ba3
        • 2.Kf2
          • 2...Bc5+
            • 3.Rxc5
              • 3...b4
                • 4.Rc1#
          • 2...Bb2
            • 3.Rxb2
              • 3...b4
                • 4.Rb1#
          • 2...Bb4
            • 3.Rc1+
              • 3...Be1+
                • 4.Rxe1#
          • 2...b4
            • 3.Rd2
              • threat
                • 4.Rd1#
            • 3.Re2
              • threat
                • 4.Re1#
      • 1...Bf4
        • 2.Re2
          • threat
            • 3.Re1#
          • 2...Bd2
            • 3.Rxd2
              • threat
                • 4.Rd1#
              • 3...Kg1
                • 4.Rd1#
          • 2...Be3
            • 3.Rxe3
              • threat
                • 4.Re1#
              • 3...Kg1
                • 4.Re1#
          • 2...Bg3
            • 3.Kxg3
              • threat
                • 4.Re1#
              • 3...Kg1
                • 4.Re1#

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).