Problem Display
PID: 167516 (2B4n/p7/5p2/Pp1kpNbP/1K1p1p1r/7p/8/4Q3 w - - 0 1)

Dvorak, Franz

1st Prize, Suomen Shakki, 1946

2B4n/p7/5p2/Pp1kpNbP/1K1p1p1r/7p/8/4Q3

#3

6 + 11


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Be6+?
      • 1...Kc6
        • 2.Qc1+
          • 2...Kb7
            • 3.Qc8#
      • 1...Kxe6!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Sd6
          • threat
            • 3.Qc5#
          • 2...Kxd6
            • 3.Qc5#
      • 1...Ke4
        • 2.Bb7+
          • 2...Kd3
            • 3.Qd1#
          • 2...Kxf5
            • 3.Qc8#
      • 1...Sf7
        • 2.Bb7+
          • 2...Ke6
            • 3.Qc8#
      • 1...d3
        • 2.Qc5+
          • 2...Ke4
            • 3.Qc6#
      • 1...f3
        • 2.Se7+
          • 2...Ke4
            • 3.Bf5#
          • 2...Kd6
            • 3.Qc5#

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).