Problem Display
PID: 117004 (8/b1B5/b7/3p1p2/r7/2P1k3/P1PRpNPN/4K3 w - - 0 1)

Kluver, Hans Wilhelm

Essener Anzeitung, 1922

8/b1B5/b7/3p1p2/r7/2P1k3/P1PRpNPN/4K3

#4

9 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.Rd3#
      • 1...Bxc4
        • 2.g3
          • threat
            • 3.Bf4#
          • 2...Bb5
            • 3.c4
              • threat
                • 4.Bf4#
                • 4.Rd3#
          • 2...Ba6
            • 3.c4
              • threat
                • 4.Bf4#
                • 4.Rd3#
          • 2...Bb8
            • 3.Bb6+
              • 3...d4
                • 4.Bxd4#
      • 1...dxc4
        • 2.c3
          • threat
            • 3.Rxe2#
          • 2...Rxa2
            • 3.Rxa2
              • threat
                • 4.Rxe2#
      • 1...Ra3
        • 2.g3
          • threat
            • 3.Bf4#
          • 2...Bb8
            • 3.Bb6+
              • 3...d4
                • 4.Bxd4#
                • 4.Rxe2#
            • 3.Bxb8
              • threat
                • 4.Bf4#
              • 3...Rd3
                • 4.Rxd3#
              • 3...f4
                • 4.Bxf4#

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).