Problem Display
PID: 177201 (1kBK4/1P6/8/8/2P5/8/3b4/6R1 w - - 0 1)

Hagemann, Wilhelm

Schach-Echo, 1960

1kBK4/1P6/8/8/2P5/8/3b4/6R1

#4

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rg6!
      • threat
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Ba5+
            • 3.Kd7
              • threat
                • 4.Ra8#
          • 2...Bg5+
            • 3.Kd7
              • threat
                • 4.Ra8#
      • 1...Ba5+
        • 2.Kd7
          • threat
            • 3.Ra6
              • threat
                • 4.Ra8#
          • 2...Ka7
            • 3.Ra6+
              • 3...Kxa6
                • 4.b8Q#
              • 3...Kb8
                • 4.Ra8#
          • 2...Bb6
            • 3.Rxb6
              • 3...Ka7
                • 4.b8Q#
      • 1...Bg5+
        • 2.Rxg5
          • 2...Ka7
            • 3.Kc7
              • 3...Ka6
                • 4.b8Q#
                • 4.b8B#
      • 1...Ka7
        • 2.Ra6+
          • 2...Kxa6
            • 3.b8Q+
              • 3...Ka5
                • 4.Qb5#
      • 1...Bc1
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Bg5+
            • 3.Kd7
              • threat
                • 4.Ra8#
      • 1...Be1
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Bh4+
            • 3.Kd7
              • threat
                • 4.Ra8#
          • 2...Ba5+
            • 3.Kd7
              • threat
                • 4.Ra8#
      • 1...Bc3
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Ba5+
            • 3.Kd7
              • threat
                • 4.Ra8#
          • 2...Bf6+
            • 3.Kd7
              • threat
                • 4.Ra8#
      • 1...Be3
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Bg5+
            • 3.Kd7
              • threat
                • 4.Ra8#
          • 2...Bb6+
            • 3.Rxb6
              • 3...Ka7
                • 4.b8Q#
          • 2...Ba7
            • 3.Kd7
              • 3...Bg1
                • 4.Ra8#
              • 3...Bf2
                • 4.Ra8#
              • 3...Be3
                • 4.Ra8#
              • 3...Bd4
                • 4.Ra8#
              • 3...Bc5
                • 4.Ra8#
              • 3...Bb6
                • 4.Ra8#
      • 1...Bb4
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Ba5+
            • 3.Kd7
              • threat
                • 4.Ra8#
          • 2...Be7+
            • 3.Kd7
              • threat
                • 4.Ra8#
      • 1...Bf4
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Bg5+
            • 3.Kd7
              • threat
                • 4.Ra8#
          • 2...Bc7+
            • 3.Kd7
              • threat
                • 4.Ra8#
      • 1...Bh6
        • 2.Ra6
          • threat
            • 3.Ra8#
          • 2...Bg5+
            • 3.Kd7
              • threat
                • 4.Ra8#

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).