Problem Display
PID: 129355 (2K5/8/Bp1p4/kp6/5Q1p/8/8/8 w - - 0 1)

Sobek, Karel

Sachove umeni (Ceskoslovensky sach), 1952

2K5/8/Bp1p4/kp6/5Q1p/8/8/8

#3

3 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxa6
      • 2.Qb4
        • threat
          • 3.Qa3#
        • 2...Ka7
          • 3.Qa3#
    • 1...b4
      • 2.Qc4
        • threat
          • 3.Qa2#
          • 3.Qb5#
        • 2...Ka4
          • 3.Qa2#
        • 2...b5
          • 3.Qxb5#
  • Tries
    • 1.Qd2+?
      • 1...Kxa6
        • 2.Qa2#
      • 1...b4
        • 2.Qa2#
      • 1...Ka4!
    • 1.Qxd6?
      • threat
        • 2.Qa3#
      • 1...b4
        • 2.Qc6
          • threat
            • 3.Qb5#
          • 2...Kxa6
            • 3.Qa4#
          • 2...b5
            • 3.Qxb5#
        • 2.Qd7
          • threat
            • 3.Qb5#
          • 2...Kxa6
            • 3.Qa4#
          • 2...b5
            • 3.Qxb5#
      • 1...Ka4!
    • 1.Qb4+?
      • 1...Kxa6
        • 2.Qa3#
      • 1...Kxb4!
    • 1.Qc4?
      • threat
        • 2.Qxb5#
      • 1...Kxa6
        • 2.Qa2#
      • 1...b4
        • 2.Qa2#
        • 2.Qb5#
      • 1...bxc4!
  • Keys
    • 1.Qxh4!
      • 1...Kxa6
        • 2.Qb4
          • threat
            • 3.Qa3#
          • 2...Ka7
            • 3.Qa3#
      • 1...b4
        • 2.Qc4
          • threat
            • 3.Qa2#
            • 3.Qb5#
          • 2...Ka4
            • 3.Qa2#
          • 2...b5
            • 3.Qxb5#
      • 1...d5
        • 2.Qd4
          • 2...Kxa6
            • 3.Qa1#
          • 2...b4
            • 3.Qa1#

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).