Problem Display
PID: 222048 (1B1K2n1/4pp2/2N1kp2/3p1p2/3p1r1N/3p4/5r2/3bnB2 w - - 0 1)

Bottger, Horst

Freie Presse, 1971

1B1K2n1/4pp2/2N1kp2/3p1p2/3p1r1N/3p4/5r2/3bnB2

#4

5 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bxd3!
      • threat
        • 2.Bxf5+
          • 2...Rxf5
            • 3.Sxd4#
        • 2.Ba6
          • threat
            • 3.Bc8#
      • 1...Sxd3
        • 2.Sf3
          • threat
            • 3.Sfxd4+
              • 3...Rxd4
                • 4.Sxd4#
            • 3.Scxd4+
              • 3...Rxd4
                • 4.Sxd4#
          • 2...R2xf3
            • 3.Kc8
              • threat
                • 4.Sd8#
          • 2...Bxf3
            • 3.Ke8
              • threat
                • 4.Sd8#
          • 2...Re4
            • 3.Sfxd4+
              • 3...Rxd4
                • 4.Sxd4#
            • 3.Scxd4+
              • 3...Rxd4
                • 4.Sxd4#
          • 2...Rg4
            • 3.Sfxd4+
              • 3...Rxd4
                • 4.Sxd4#
            • 3.Scxd4+
              • 3...Rxd4
                • 4.Sxd4#
          • 2...Rh4
            • 3.Sfxd4+
              • 3...Rxd4
                • 4.Sxd4#
            • 3.Scxd4+
              • 3...Rxd4
                • 4.Sxd4#
      • 1...Sf3
        • 2.Sxf3
          • threat
            • 3.Sfxd4+
              • 3...Rxd4
                • 4.Sxd4#
            • 3.Scxd4+
              • 3...Rxd4
                • 4.Sxd4#
            • 3.Bxf4
              • threat
                • 4.Sfxd4#
                • 4.Scxd4#
            • 3.Ba6
              • threat
                • 4.Bc8#
        • 2.Bxf4
          • threat
            • 3.Bxf5#
          • 2...Se5
            • 3.Kc7
              • threat
                • 4.Sxd4#
                • 4.Sd8#
                • 4.Bxf5#
          • 2...Bc2
            • 3.Sxf3
              • threat
                • 4.Sfxd4#
                • 4.Scxd4#
            • 3.Kc7
              • threat
                • 4.Sd8#
          • 2...Sh6
            • 3.Sxf3
              • threat
                • 4.Sfxd4#
                • 4.Scxd4#
        • 2.Kc8
          • threat
            • 3.Sd8#
          • 2...Rc2
            • 3.Bxc2
              • threat
                • 4.Sd8#
        • 2.Ba6
          • threat
            • 3.Bc8#
          • 2...Se5
            • 3.Bc8+
              • 3...Sd7
                • 4.Bxd7#

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).