Problem Display
PID: 212950 (4BN2/6p1/5p2/3K1k2/8/3P3P/8/8 w - - 0 1)

Keller, Adolf C

New York Clipper, 1869

4BN2/6p1/5p2/3K1k2/8/3P3P/8/8

#4

5 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • threat
        • 2.Kd6
          • 2...g5
            • 3.Bh5
              • 3...g4
                • 4.hxg4#
          • 2...g6
            • 3.Bc6
              • 3...g5
                • 4.Be4#
        • 2.Bh5
          • 2...g5
            • 3.Kd6
              • 3...g4
                • 4.hxg4#
            • 3.d4
              • 3...g4
                • 4.hxg4#
        • 2.Bf7
          • 2...g5
            • 3.Bh5
              • 3...g4
                • 4.hxg4#
          • 2...g6
            • 3.Bg8
              • 3...g5
                • 4.Bh7#
        • 2.d4
          • 2...g5
            • 3.Bh5
              • 3...g4
                • 4.hxg4#
          • 2...g6
            • 3.Ba4
              • 3...g5
                • 4.Bc2#
            • 3.Bb5
              • 3...g5
                • 4.Bd3#
      • 1...g6
        • 2.Kd6
          • 2...g5
            • 3.Bh5
              • 3...g4
                • 4.hxg4#
        • 2.Bf7
          • 2...g5
            • 3.Bh5
              • 3...g4
                • 4.hxg4#
        • 2.d4
          • 2...g5
            • 3.Bh5
              • 3...g4
                • 4.hxg4#

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).