Problem Display
PID: 248863 (8/2Np3B/8/8/1K1B4/8/k7/8 w - - 0 1)

Kovalenko, V?

Zadachi i Etyudi, 2003

8/2Np3B/8/8/1K1B4/8/k7/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Ka4?
      • threat
        • 2.Sd5
          • 2...d6
            • 3.Sb4#
        • 2.Sa6
          • threat
            • 3.Sb4#
      • 1...d6
        • 2.Sa6
          • 2...d5
            • 3.Sb4#
      • 1...d5!
    • 1.Sa6?
      • threat
        • 2.Ka4
          • threat
            • 3.Sb4#
      • 1...d6
        • 2.Ka4
          • 2...d5
            • 3.Sb4#
      • 1...d5!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sa3
          • threat
            • 3.Bb1#
      • 1...d5
        • 2.Kc3
          • 2...Ka1
            • 3.Kb3#
      • 1...d6
        • 2.Sa3
          • 2...d5
            • 3.Bb1#

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).