Problem Display
PID: 131763 (2N5/3B1b2/2P1p3/2k3pp/p3R3/2Np4/1P6/3K4 w - - 0 1)

Palkoska, Emil

Braune Post, 1937

2N5/3B1b2/2P1p3/2k3pp/p3R3/2Np4/1P6/3K4

#3

7 + 7


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Sets
    • 1...a3
      • 2.b4#
  • Tries
    • 1.b3?
      • threat
        • 2.Rc4#
        • 2.b4#
      • 1...e5
        • 2.b4#
      • 1...axb3!
  • Keys
    • 1.Sxa4+!
      • 1...Kb5
        • 2.Sc3+
          • 2...Ka5
            • 3.Ra4#
          • 2...Kc5
            • 3.b4#
          • 2...Ka6
            • 3.Ra4#
      • 1...Kd5
        • 2.Sc3+
          • 2...Kc5
            • 3.b4#
    • 1.Rxa4!
      • threat
        • 2.Re4
          • threat
            • 3.b4#
      • 1...Bg6
        • 2.b3
          • threat
            • 3.Rc4#
      • 1...Be8
        • 2.b3
          • threat
            • 3.Rc4#
      • 1...h4
        • 2.Rg4
          • threat
            • 3.b4#
      • 1...e5
        • 2.Se4+
          • 2...Kb5
            • 3.c7#
          • 2...Kd5
            • 3.Sb6#
            • 3.Se7#

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).