Problem Display
PID: 247045 (1K6/7p/2Q5/5P2/3k1BpN/3p4/8/8 w - - 0 1)

Koerper, Rudolph

St. Louis Globe Democrat, 1879

1K6/7p/2Q5/5P2/3k1BpN/3p4/8/8

#3

5 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...g3
      • 2.Sf3#
  • Tries
    • 1.Sg6?
      • threat
        • 2.Se5
          • threat
            • 3.Qc4#
      • 1...g3
        • 2.Se5
          • threat
            • 3.Sf3#
            • 3.Qc4#
      • 1...hxg6!
    • 1.Be3+?
      • 1...Ke5
        • 2.Qe6#
      • 1...Kxe3!
    • 1.Bh6?
      • 1...Ke5
        • 2.Be3
          • threat
            • 3.Qe6#
      • 1...d2!
    • 1.Qc5+?
      • 1...Ke4
        • 2.Qc4#
        • 2.Qe5#
      • 1...Kxc5!
  • Keys
    • 1.Sg2!
      • threat
        • 2.Se3
          • threat
            • 3.Qc4#
        • 2.Be3+
          • 2...Ke5
            • 3.Qe6#
      • 1...d2
        • 2.Se3
          • threat
            • 3.Qc4#
          • 2...Kd3
            • 3.Qc4#

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).