Problem Display
PID: 173310 (8/2p1pb2/2B4b/4R1p1/8/4p3/k1N5/2K5 w - - 0 1)

Mandler, Artur

1/2 HM., Parallele 50, 1948

8/2p1pb2/2B4b/4R1p1/8/4p3/k1N5/2K5

#4

4 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.Bc4+
          • 2...Bxc4
            • 3.Ra5+
              • 3...Kb3
                • 4.Ra3#
      • 1...Bb3
        • 2.Bc4
          • threat
            • 3.Ra5#
          • 2...Bxc4
            • 3.Ra5+
              • 3...Kb3
                • 4.Ra3#
          • 2...c5
            • 3.Rxe3
              • threat
                • 4.Bxb3#
              • 3...Bxc4
                • 4.Ra3#
      • 1...Bd5
        • 2.Bc4+
          • 2...Bxc4
            • 3.Ra5+
              • 3...Kb3
                • 4.Ra3#
        • 2.Rxd5
          • threat
            • 3.Bc4#
          • 2...Kb3
            • 3.Rd3+
              • 3...Ka2
                • 4.Bc4#
                • 4.Ra3#
      • 1...Be6
        • 2.Bc4+
          • 2...Bxc4
            • 3.Ra5+
              • 3...Kb3
                • 4.Ra3#
        • 2.Rxe6
          • threat
            • 3.Bc4#
          • 2...Kb3
            • 3.Rxe3+
              • 3...Ka2
                • 4.Bc4#
                • 4.Ra3#
            • 3.Ra6
              • threat
                • 4.Ra3#
              • 3...Kc3
                • 4.Ra3#
      • 1...Bg8
        • 2.Bc4+
          • 2...Bxc4
            • 3.Ra5+
              • 3...Kb3
                • 4.Ra3#
      • 1...c5
        • 2.Rxe7
          • threat
            • 3.Ra7+
              • 3...Kb3
                • 4.Ra3#
          • 2...Kb3
            • 3.Rxe3+
              • 3...Ka2
                • 4.Ra3#
          • 2...Bb3
            • 3.Ra7+
              • 3...Ba4
                • 4.Bc4#

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).