Problem Display
PID: 222021 (1K6/8/2pN2R1/4k1B1/1N3p1p/2P5/3p2p1/2b2nrq w - - 0 1)

Bottger, Horst

Freie Presse, 1979

1K6/8/2pN2R1/4k1B1/1N3p1p/2P5/3p2p1/2b2nrq

#4

6 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kc7!
      • threat
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
            • 3.Kd8
              • threat
                • 4.Bd4#
                • 4.Bg7#
                • 4.Bh8#
              • 3...Kxd6
                • 4.Bd4#
      • 1...d1Q
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
      • 1...d1B
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
      • 1...d1R
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
      • 1...Qh2
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
      • 1...Qh3
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
      • 1...Ba3
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
      • 1...Se3
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
      • 1...Sg3
        • 2.Sxc6+
          • 2...Kd5
            • 3.Kb6
              • threat
                • 4.c4#
        • 2.Bf6+
          • 2...Ke6
            • 3.Bg7+
              • 3...Ke7
                • 4.Sxc6#
        • 2.Kb6
          • threat
            • 3.Sxc6+
              • 3...Kd5
                • 4.c4#
          • 2...c5
            • 3.Sc6+
              • 3...Kd5
                • 4.c4#
      • 1...f3
        • 2.Kb6
          • threat
            • 3.Sxc6+
              • 3...Kd5
                • 4.c4#
          • 2...Se3
            • 3.Bf4+
              • 3...Kxf4
                • 4.Sd3#
          • 2...c5
            • 3.Sc6+
              • 3...Kd5
                • 4.c4#

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).