Problem Display
PID: 217237 (8/8/4p3/2ppP3/3p4/3P1B2/2P2p2/2RK1Nk1 w - - 0 1)

Brenander, Oskar Wilhelm

Deutsche Schachzeitung, 1894

8/8/4p3/2ppP3/3p4/3P1B2/2P2p2/2RK1Nk1

#4

7 + 6


6490 yacpdb 2020
  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra7
          • threat
            • 3.Rg7+
              • 3...Kxf1
                • 4.Be2#
            • 3.Ke2
              • 3...c4
                • 4.Rg7#
            • 3.Rh7
              • threat
                • 4.Rh1#
              • 3...Kxf1
                • 4.Rh1#
          • 2...Kxf1
            • 3.Rg7
              • 3...c4
                • 4.Be2#
            • 3.Rh7
              • threat
                • 4.Rh1#
              • 3...Kg1
                • 4.Rh1#
        • 2.Ra8
          • threat
            • 3.Rg8+
              • 3...Kxf1
                • 4.Be2#
            • 3.Ke2
              • 3...c4
                • 4.Rg8#
            • 3.Rh8
              • threat
                • 4.Rh1#
              • 3...Kxf1
                • 4.Rh1#
          • 2...Kxf1
            • 3.Rg8
              • 3...c4
                • 4.Be2#
            • 3.Rh8
              • threat
                • 4.Rh1#
              • 3...Kg1
                • 4.Rh1#
      • 1...c4
        • 2.Kc1
          • 2...cxd3
            • 3.cxd3
              • 3...Kxf1
                • 4.Kb2#
                • 4.Kc2#
                • 4.Kd2#
          • 2...c3
            • 3.Kb1
              • 3...Kxf1
                • 4.Ka2#


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).