Problem Display
PID: 111987 (8/6Q1/3k4/8/p5N1/K4B2/2P5/8 w - - 0 1)

Kovalev, Sergey Valentinovich

Kudesnik, 1997

8/6Q1/3k4/8/p5N1/K4B2/2P5/8

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kxa4?
      • 1...Kc5
        • 2.Qe5+
          • 2...Kc4
            • 3.Se3#
            • 3.Be2#
          • 2...Kb6
            • 3.Qa5#
      • 1...Ke6!
    • 1.Se3?
      • 1...Kc5
        • 2.Qc7+
          • 2...Kd4
            • 3.Sf5#
          • 2...Kb5
            • 3.Be2#
      • 1...Ke6!
    • 1.Qb7?
      • 1...Kc5
        • 2.Qb4#
      • 1...Ke6!
    • 1.c3?
      • 1...Kc5
        • 2.Qc7+
          • 2...Kb5
            • 3.Be2#
      • 1...Ke6!
    • 1.c4?
      • 1...Ke6
        • 2.c5
          • 2...Kf5
            • 3.Qf6#
      • 1...Kc5!
  • Keys
    • 1.Sh6!
      • 1...Kc5
        • 2.Qc7+
          • 2...Kd4
            • 3.Sf5#
          • 2...Kb5
            • 3.Be2#
      • 1...Ke6
        • 2.Sg8
          • 2...Kf5
            • 3.Qf6#
          • 2...Kd6
            • 3.Qe7#

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).