Problem Display
PID: 164444 (2BRb2r/KN2p3/P1kBPb2/2p1r3/2Pp1n2/1n6/8/1q6 w - - 0 1)

Visserman, Eeltje

Probleemblad, 1978

2BRb2r/KN2p3/P1kBPb2/2p1r3/2Pp1n2/1n6/8/1q6

#4

8 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Bb8!
      • threat
        • 2.Rd6+
          • 2...exd6
            • 3.Sd8+
              • 3...Bxd8
                • 4.Bb7#
      • 1...Rxe6
        • 2.Rd5
          • threat
            • 3.Sd8#
          • 2...Rd6
            • 3.Sd8+
              • 3...Rxd8
                • 4.Bb7#
            • 3.Rxc5+
              • 3...Sxc5
                • 4.Sa5#
        • 2.Rd7
          • threat
            • 3.Sd8#
            • 3.Rc7#
          • 2...Bxd7
            • 3.Sd8+
              • 3...Rxd8
                • 4.Bb7#
      • 1...Sxe6
        • 2.Bxe6
          • threat
            • 3.Rc8#
          • 2...Rxe6
            • 3.Rc8+
              • 3...Kd7
                • 4.Rc7#
      • 1...Qh7
        • 2.Sa5+
          • 2...Sxa5
            • 3.Bb7+
              • 3...Sxb7
                • 4.Rc8#
      • 1...Rd5
        • 2.Rd6+
          • 2...Rxd6
            • 3.Sd8+
              • 3...Rxd8
                • 4.Bb7#
          • 2...exd6
            • 3.Sd8+
              • 3...Bxd8
                • 4.Bb7#
        • 2.Rxd5
          • threat
            • 3.Sd8#
          • 2...Sxe6
            • 3.Rxc5+
              • 3...Sbxc5
                • 4.Sa5#
              • 3...Sexc5
                • 4.Sd8#
            • 3.Bxe6
              • threat
                • 4.Sd8#
              • 3...Bh5
                • 4.Bd7#
              • 3...Bg6
                • 4.Bd7#
              • 3...Bd7
                • 4.Bxd7#
              • 3...Bf7
                • 4.Bd7#
      • 1...Rh7
        • 2.Bd7+
          • 2...Bxd7
            • 3.Rc8+
              • 3...Bxc8
                • 4.Sd8#
      • 1...Bh4
        • 2.Rd6+
          • 2...exd6
            • 3.Sd8+
              • 3...Bxd8
                • 4.Bb7#
      • 1...Bg5
        • 2.Rd6+
          • 2...exd6
            • 3.Sd8+
              • 3...Bxd8
                • 4.Bb7#

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).