Problem Display
PID: 13318 (8/8/5p1p/4Nk1K/4N3/6P1/5P2/1Q6 w - - 0 1)

Przepiorka, Dawid

Tygodnik Szachowy, 1898

8/8/5p1p/4Nk1K/4N3/6P1/5P2/1Q6

#3

6 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qa2?
      • threat
        • 2.Sc3
          • 2...Kxe5
            • 3.Qd5#
          • 2...fxe5
            • 3.Qf7#
      • 1...Kxe5
        • 2.Qc4
          • 2...Kf5
            • 3.Qd5#
          • 2...f5
            • 3.f4#
      • 1...fxe5
        • 2.Sd6+
          • 2...Kf6
            • 3.Qf7#
      • 1...Kxe4!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Sc3
          • 2...Kxe5
            • 3.Qd5#
          • 2...fxe5
            • 3.Qf7#
      • 1...Kxe4
        • 2.Sc6
          • 2...Kf5
            • 3.Qd5#
          • 2...f5
            • 3.f3#
      • 1...Kxe5
        • 2.Qc4
          • 2...Kf5
            • 3.Qd5#
          • 2...f5
            • 3.f4#
      • 1...fxe5
        • 2.Sd6+
          • 2...Kf6
            • 3.Qf7#

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).