Problem Display
PID: 200523 (1rb5/1p6/8/8/nB4pp/2p5/4p1pp/4K1kr w - - 0 1)

Lind, Ingemar

Uppstrom, Rolf

Problemskak, 2011

1rb5/1p6/8/8/nB4pp/2p5/4p1pp/4K1kr

#4

2 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Be7!
      • threat
        • 2.Bg5
          • threat
            • 3.Be3#
        • 2.Bf6
          • threat
            • 3.Bd4#
      • 1...Bf5
        • 2.Bxh4
          • threat
            • 3.Bf2#
          • 2...g3
            • 3.Bxg3
              • threat
                • 4.Bf2#
      • 1...Be6
        • 2.Bg5
          • threat
            • 3.Be3#
          • 2...Rf8
            • 3.Be3+
              • 3...Rf2
                • 4.Bxf2#
      • 1...Bd7
        • 2.Bf6
          • threat
            • 3.Bd4#
          • 2...Re8
            • 3.Bd4+
              • 3...Re3
                • 4.Bxe3#
          • 2...Rf8
            • 3.Bd4+
              • 3...Rf2
                • 4.Bxf2#
      • 1...c2
        • 2.Bg5
          • threat
            • 3.Be3#
          • 2...c1Q+
            • 3.Bxc1
              • threat
                • 4.Be3#
          • 2...c1R+
            • 3.Bxc1
              • threat
                • 4.Be3#
          • 2...c1B
            • 3.Bxc1
              • threat
                • 4.Be3#

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).