Problem Display
PID: 146245 (5K1k/6pp/8/8/4P3/p7/P7/2b3BQ w - - 0 1)

Alferov, A

Shakhmatnoe obozrenie, 1904

5K1k/6pp/8/8/4P3/p7/P7/2b3BQ

#3

5 + 5


14986 White-Hume Collection 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Bh6
      • 2.Bd4
        • 2...Bc1
          • 3.Bxg7#
        • 2...Bd2
          • 3.Bxg7#
        • 2...Be3
          • 3.Bxg7#
        • 2...Bf4
          • 3.Bxg7#
        • 2...Bg5
          • 3.Bxg7#
      • 2.Qxh6
        • threat
          • 3.Qxg7#
        • 2...gxh6
          • 3.Bd4#
        • 2...g5
          • 3.Bd4#
          • 3.Qg7#
          • 3.Qf6#
        • 2...g6
          • 3.Bd4#
          • 3.Qg7#
    • 1...g5
      • 2.Bd4#
    • 1...g6
      • 2.Bd4#
  • Tries
    • 1.Qg2?
      • threat
        • 2.Qxg7#
      • 1...Bg5
        • 2.Qxg5
          • threat
            • 3.Qxg7#
          • 2...g6
            • 3.Bd4#
            • 3.Qf6#
            • 3.Qe5#
      • 1...Bh6
        • 2.Bd4
          • 2...Bc1
            • 3.Bxg7#
            • 3.Qxg7#
          • 2...Bd2
            • 3.Bxg7#
            • 3.Qxg7#
          • 2...Be3
            • 3.Bxg7#
            • 3.Qxg7#
          • 2...Bf4
            • 3.Bxg7#
            • 3.Qxg7#
          • 2...Bg5
            • 3.Bxg7#
      • 1...Bb2!
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qxg7#
      • 1...Bxh6
        • 2.Bd4
          • 2...Bc1
            • 3.Bxg7#
          • 2...Bd2
            • 3.Bxg7#
          • 2...Be3
            • 3.Bxg7#
          • 2...Bf4
            • 3.Bxg7#
          • 2...Bg5
            • 3.Bxg7#
      • 1...Bb2
        • 2.Qe6
          • threat
            • 3.Qg8#

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).