Problem Display
PID: 191177 (8/8/6B1/5Pk1/5RNp/b6p/4KP1B/8 w - - 0 1)

van Dijk, Johannes

Algemeen Handelsblad, 1914

8/8/6B1/5Pk1/5RNp/b6p/4KP1B/8

#3

7 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Rd4?
      • threat
        • 2.Bf4+
          • 2...Kxg4
            • 3.Bc1#
            • 3.Bd2#
            • 3.Be3#
            • 3.Bh6#
            • 3.f3#
      • 1...Bb2
        • 2.Bf4+
          • 2...Kxg4
            • 3.f3#
      • 1...Bc5
        • 2.Bf4+
          • 2...Kxg4
            • 3.f3#
      • 1...Bd6
        • 2.Bxd6
          • 2...h2
            • 3.Be7#
      • 1...Bc1!
    • 1.Re4?
      • threat
        • 2.Bf4+
          • 2...Kxg4
            • 3.Bc1#
            • 3.Bd2#
            • 3.Be3#
            • 3.Bh6#
            • 3.f3#
      • 1...Bd6
        • 2.Bxd6
          • 2...h2
            • 3.Be7#
      • 1...Bc1!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Bf4+
          • 2...Kxg4
            • 3.Bc1#
            • 3.Bd2#
            • 3.Be3#
            • 3.Bh6#
            • 3.f3#
      • 1...Bc1
        • 2.Rxc1
          • 2...Kxg4
            • 3.Rg1#
      • 1...Bb2
        • 2.Bf4+
          • 2...Kxg4
            • 3.f3#
      • 1...Bc5
        • 2.Bf4+
          • 2...Kxg4
            • 3.f3#
      • 1...Bd6
        • 2.Bxd6
          • 2...h2
            • 3.Be7#

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).