Problem Display
PID: 93952 (r1b5/5p2/1Q3p2/1B1k4/3Pp1p1/8/5P2/6nK w - - 0 1)

Scheel, Johan

Sachove umeni (Ceskoslovensky sach), 1932

r1b5/5p2/1Q3p2/1B1k4/3Pp1p1/8/5P2/6nK

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Be6
      • 2.Qc5#
    • 1...Bd7
      • 2.Qc5+
        • 2...Ke6
          • 3.Bc4#
    • 1...f5
      • 2.Qc5+
        • 2...Ke6
          • 3.Qe5#
      • 2.Qd8+
        • 2...Ke6
          • 3.Bc4#
        • 2...Bd7
          • 3.Qxd7#
  • Tries
    • 1.Qd8+?
      • 1...Bd7
        • 2.Qxd7#
      • 1...Ke6!
  • Keys
    • 1.f4!
      • threat
        • 2.Qc5+
          • 2...Ke6
            • 3.f5#
      • 1...exf4 ep
        • 2.Qxf6
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qe5#
      • 1...gxf4 ep
        • 2.Qxf6
          • threat
            • 3.Qe5#
      • 1...e3
        • 2.Qc6+
          • 2...Kxd4
            • 3.Qc4#
      • 1...Bf5
        • 2.Qc5+
          • 2...Ke6
            • 3.d5#
      • 1...Bd7
        • 2.Qc5+
          • 2...Ke6
            • 3.Bc4#
            • 3.f5#
      • 1...f5
        • 2.Qc5+
          • 2...Ke6
            • 3.Qe5#
        • 2.Qd8+
          • 2...Ke6
            • 3.Bc4#
            • 3.d5#
          • 2...Bd7
            • 3.Qxd7#

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).