Problem Display
PID: 166205 (8/3p4/8/B2K4/2N3R1/8/5k1N/8 w - - 0 1)

Grande, Joralf

Stella Polaris, 1966

8/3p4/8/B2K4/2N3R1/8/5k1N/8

#3

5 + 2


SOLUTION


  • COOKED
  • Tries
    • 1.Se3?
      • threat
        • 2.Kd4
          • threat
            • 3.Rg2#
          • 2...Ke2
            • 3.Rg2#
      • 1...Ke2
        • 2.Kd4
          • threat
            • 3.Rg2#
          • 2...Kf2
            • 3.Rg2#
      • 1...Kxe3!
    • 1.Bd2?
      • 1...d6
        • 2.Sb2
          • 2...Ke2
            • 3.Rg2#
      • 1...Ke2!
  • Keys
    • 1.Kd4!
      • threat
        • 2.Se3
          • threat
            • 3.Rg2#
          • 2...Ke2
            • 3.Rg2#
      • 1...Ke2
        • 2.Se3
          • threat
            • 3.Rg2#
          • 2...Kf2
            • 3.Rg2#
      • 1...d5
        • 2.Sb2
          • 2...Ke2
            • 3.Rg2#
        • 2.Se3
          • 2...Ke2
            • 3.Rg2#
    • 1.Sb2!
      • 1...Ke2
        • 2.Rg2+
          • 2...Ke3
            • 3.Bd2#
      • 1...Ke3
        • 2.Be1
          • threat
            • 3.Re4#
          • 2...Ke2
            • 3.Re4#
      • 1...d6
        • 2.Bd2
          • 2...Ke2
            • 3.Rg2#

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).