Problem Display
PID: 29015 (2B3K1/8/7k/7p/8/5N2/1B3P2/8 w - - 0 1)

Grayson, CG

Chess, 1941

2B3K1/8/7k/7p/8/5N2/1B3P2/8

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kf7?
      • threat
        • 2.Bg7+
          • 2...Kh7
            • 3.Sg5#
            • 3.Bf5#
      • 1...Kh7
        • 2.Bg7
          • 2...h4
            • 3.Sg5#
            • 3.Bf5#
        • 2.Bf5+
          • 2...Kh6
            • 3.Bc1#
            • 3.Bg7#
      • 1...h4!
    • 1.Se5?
      • threat
        • 2.Bc1#
      • 1...h4
        • 2.Bc1+
          • 2...Kh5
            • 3.Bg4#
      • 1...Kg5!
    • 1.Ba6?
      • threat
        • 2.Bg7+
          • 2...Kg6
            • 3.Bd3#
      • 1...Kg6
        • 2.Bd3+
          • 2...Kh6
            • 3.Bc1#
            • 3.Bg7#
      • 1...h4!
    • 1.Be6?
      • threat
        • 2.Bf7
          • 2...h4
            • 3.Bc1#
            • 3.Bg7#
      • 1...h4
        • 2.Bf7
          • 2...h3
            • 3.Bc1#
            • 3.Bg7#
      • 1...Kg6!
    • 1.Bb7?
      • threat
        • 2.Bg7+
          • 2...Kg6
            • 3.Be4#
      • 1...Kg6
        • 2.Be4+
          • 2...Kh6
            • 3.Bc1#
            • 3.Bg7#
      • 1...h4!
    • 1.Bd7?
      • threat
        • 2.Be8
          • 2...h4
            • 3.Bc1#
            • 3.Bg7#
      • 1...h4
        • 2.Be8
          • 2...h3
            • 3.Bc1#
            • 3.Bg7#
      • 1...Kg6!
  • Keys
    • 1.Sh4!
      • 1...Kg5
        • 2.Be5
          • 2...Kxh4
            • 3.Bf6#
          • 2...Kh6
            • 3.Bf4#

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).