Problem Display
PID: 128107 (2nK4/7p/3p4/6kp/pQ5N/r4p1p/1B3p1p/3n4 w - - 0 1)

Jelinek, Frantisek

Sachove umeni (Ceskoslovensky sach), 1970

2nK4/7p/3p4/6kp/pQ5N/r4p1p/1B3p1p/3n4

#3

4 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kh6
      • 2.Qf4#
  • Tries
    • 1.Be5?
      • threat
        • 2.Qf4#
      • 1...Kh6
        • 2.Qf4#
      • 1...dxe5!
    • 1.Bf6+?
      • 1...Kh6
        • 2.Qf4#
      • 1...Kxf6!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qf5+
          • 2...Kxh4
            • 3.Qf4#
          • 2...Kh6
            • 3.Qf4#
            • 3.Qf6#
      • 1...Sxb2
        • 2.Qf5+
          • 2...Kxh4
            • 3.Qf4#
          • 2...Kh6
            • 3.Qf6#
      • 1...Rc3
        • 2.Qf5+
          • 2...Kxh4
            • 3.Qf4#
          • 2...Kh6
            • 3.Qf6#
      • 1...Sc3
        • 2.Qf5+
          • 2...Kxh4
            • 3.Qf4#
          • 2...Kh6
            • 3.Qf6#
      • 1...Se3
        • 2.Sxf3+
          • 2...Kh6
            • 3.Qe6#
      • 1...Se7
        • 2.Bf6+
          • 2...Kxf6
            • 3.Qxe7#
          • 2...Kh6
            • 3.Qf4#
      • 1...h6
        • 2.Qf5+
          • 2...Kxh4
            • 3.Qf4#

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).