Problem Display
PID: 146082 (8/p7/4K3/3P4/2k5/P1N5/3Q4/8 w - - 0 1)

Zimmer, Eligiusz

The Problemist, 2011

8/p7/4K3/3P4/2k5/P1N5/3Q4/8

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd1?
      • 1...Kb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
          • 2...Ka4
            • 3.Qb4#
      • 1...a5
        • 2.Qc3+
          • 2...Kb5
            • 3.Qc6#
      • 1...a6
        • 2.Qc3+
          • 2...Kb5
            • 3.Qb4#
      • 1...Kb5!
    • 1.Se4?
      • 1...Kb5
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...a5
        • 2.Qc3+
          • 2...Kb5
            • 3.Qc6#
      • 1...a6
        • 2.Qc3+
          • 2...Kb5
            • 3.Qb4#
      • 1...Kb3!
  • Keys
    • 1.Sa4!
      • 1...Kb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
          • 2...Kxa4
            • 3.Qb4#
      • 1...Kb5
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...a5
        • 2.Qc3+
          • 2...Kb5
            • 3.Qc6#
      • 1...a6
        • 2.Qc3+
          • 2...Kb5
            • 3.Qb4#

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).