Problem Display
PID: 77775 (8/8/8/3N4/8/p7/k1K5/8 w - - 0 1)

von Jaenisch, Carl Frederich

Decouvertes sur Le Cavalier aux Echec, 1837

8/8/8/3N4/8/p7/k1K5/8

#3

2 + 2


5454 Near Snap 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kc1?
      • 1...Ka1
        • 2.Sb4
          • 2...a2
            • 3.Sc2#
      • 1...Kb3!
  • Keys
    • 1.Sb4+!
      • 1...Ka1
        • 2.Kc1
          • 2...a2
            • 3.Sc2#

This anticipates 28110(1924)

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).