Problem Display
PID: 253749 (3K4/3p4/4k3/8/1N3Q2/8/1P6/8 w - - 0 1)

Dzektser, Abram L

Schach, 1970

3K4/3p4/4k3/8/1N3Q2/8/1P6/8

#3

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Sa6
        • 2...d4
          • 3.Sc7#
  • Tries
    • 1.Ke8?
      • 1...d5
        • 2.Sd3
          • 2...d4
            • 3.Qe5#
        • 2.Sa6
          • 2...d4
            • 3.Sc7#
        • 2.Sc6
          • 2...d4
            • 3.Qe5#
      • 1...d6!
    • 1.Sd3?
      • 1...d6
        • 2.b3
          • 2...Kd5
            • 3.Qc4#
          • 2...d5
            • 3.Sc5#
      • 1...Kd5!
    • 1.Qf5+?
      • 1...Kd6
        • 2.Qd5#
      • 1...Kxf5!
  • Keys
    • 1.b3!
      • 1...d5
        • 2.Sa6
          • 2...d4
            • 3.Sc7#
      • 1...d6
        • 2.Sd3
          • 2...Kd5
            • 3.Qc4#
          • 2...d5
            • 3.Sc5#
        • 2.Sc6
          • 2...Kd5
            • 3.Qc4#
          • 2...d5
            • 3.Sd4#

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).