Problem Display
PID: 166204 (8/2B1p3/1p2P3/1Pk5/2P5/1p2P3/1N6/1K6 w - - 0 1)

Asplund, Per Ivan Rune

Stella Polaris, 1966

8/2B1p3/1p2P3/1Pk5/2P5/1p2P3/1N6/1K6

#3

7 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kb4
      • 2.Bxb6
        • 2...Ka3
          • 3.Bc5#
        • 2...Kc3
          • 3.Ba5#
  • Tries
    • 1.Bd8?
      • threat
        • 2.Bxe7#
      • 1...Kb4
        • 2.Bxb6
          • 2...Ka3
            • 3.Bc5#
          • 2...Kc3
            • 3.Ba5#
      • 1...Kd6!
  • Keys
    • 1.Bg3!
      • 1...Kb4
        • 2.Bh4
          • 2...Ka3
            • 3.Bxe7#
          • 2...Kc3
            • 3.Be1#
          • 2...Ka5
            • 3.Be1#
          • 2...Kc5
            • 3.Bxe7#

FEATURES


NOT CLASSIFIED


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).