Problem Display
PID: 134327 (3B4/8/1K6/3p1N2/4p2P/3k4/1Q6/8 w - - 0 1)

Ochkur, Aleksandr P

Sachsische Zeitung, 1999

3B4/8/1K6/3p1N2/4p2P/3k4/1Q6/8

#3

5 + 3


14503 Problemschach-Jahrbuch (1999) 2000
3713 Snap 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qc2+
        • 2...Kb4
          • 3.Be7#
  • Tries
    • 1.Qd2+?
      • 1...Kc4
        • 2.Qc2+
          • 2...Kb4
            • 3.Be7#
      • 1...Kxd2!
  • Keys
    • 1.Sd4!
      • 1...Ke3
        • 2.Qe2+
          • 2...Kxd4
            • 3.Bf6#
          • 2...Kf4
            • 3.Bc7#
      • 1...Kc4
        • 2.Qb3+
          • 2...Kxd4
            • 3.Bf6#
      • 1...e3
        • 2.Qc2+
          • 2...Kxd4
            • 3.Bf6#

Anticipated by 260652(1933)

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).