Problem Display
PID: 159700 (1Q6/8/2k5/1N5K/4P3/P7/8/8 w - - 0 1)

Otschkur, Aleksandr

Schach, 2000

1Q6/8/2k5/1N5K/4P3/P7/8/8

#3

5 + 1


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qb7
        • 2...Kc4
          • 3.Qd5#
  • Tries
    • 1.Kg4?
      • 1...Kc5
        • 2.Qb7
          • 2...Kc4
            • 3.Qd5#
      • 1...Kd7!
    • 1.Kh4?
      • 1...Kc5
        • 2.Qb7
          • 2...Kc4
            • 3.Qd5#
      • 1...Kd7!
    • 1.Kg5?
      • 1...Kc5
        • 2.Qb7
          • 2...Kc4
            • 3.Qd5#
      • 1...Kd7!
    • 1.Kh6?
      • 1...Kc5
        • 2.Qb7
          • 2...Kc4
            • 3.Qd5#
      • 1...Kd7!
    • 1.Sd4+?
      • 1...Kc5
        • 2.Qb4#
      • 1...Kd7!
    • 1.Sa7+?
      • 1...Kc5
        • 2.Qb4#
      • 1...Kd7!
    • 1.Qb7+?
      • 1...Kc5
        • 2.Kg4
          • 2...Kc4
            • 3.Qd5#
        • 2.Kh4
          • 2...Kc4
            • 3.Qd5#
        • 2.Kg5
          • 2...Kc4
            • 3.Qd5#
        • 2.Kg6
          • 2...Kc4
            • 3.Qd5#
        • 2.Kh6
          • 2...Kc4
            • 3.Qd5#
      • 1...Kxb7!
  • Keys
    • 1.Kg6!
      • 1...Kc5
        • 2.Qb7
          • 2...Kc4
            • 3.Qd5#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Sc7#

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).