Problem Display
PID: 92190 (6b1/2p1p2p/4pk1B/2P1N2p/2N5/2K1P3/2B5/8 w - - 0 1)

Herland, Sigmund

Aachener Schachecken, 1932

6b1/2p1p2p/4pk1B/2P1N2p/2N5/2K1P3/2B5/8

#3

7 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bf7
      • 2.Sd7#
    • 1...c6
      • 2.Sb6
        • threat
          • 3.Sbd7#
        • 2...Kxe5
          • 3.Bg7#
  • Tries
    • 1.Kb2?
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
          • 2...Kxe5
            • 3.Bg7#
      • 1...h4!
    • 1.Kd2?
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
          • 2...Kxe5
            • 3.Bg7#
      • 1...h4!
    • 1.Kb3?
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
          • 2...Kxe5
            • 3.Bg7#
      • 1...h4!
    • 1.Kb4?
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
          • 2...Kxe5
            • 3.Bg7#
      • 1...h4!
    • 1.Kd4?
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
      • 1...h4!
    • 1.Sb6?
      • threat
        • 2.Sbd7#
      • 1...Kxe5
        • 2.Bg7#
      • 1...cxb6!
    • 1.Bb1?
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
          • 2...Kxe5
            • 3.Bg7#
      • 1...h4!
    • 1.Bd3?
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
          • 2...Kxe5
            • 3.Bg7#
      • 1...h4!
    • 1.c6?
      • 1...Bf7
        • 2.Sd7#
      • 1...h4!
  • Keys
    • 1.e4!
      • 1...h4
        • 2.Se3
          • threat
            • 3.S3g4#
          • 2...Kxe5
            • 3.Sg4#
      • 1...Bf7
        • 2.Sg4+
          • 2...Kg6
            • 3.Sce5#
            • 3.e5#
          • 2...hxg4
            • 3.e5#
      • 1...c6
        • 2.Sb6
          • threat
            • 3.Sbd7#
          • 2...Kxe5
            • 3.Sd7#

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).