Problem Display
PID: 94533 (n7/5Qpr/4R1p1/1pkp4/8/b4N2/N6p/7K w - - 0 1)

Drnek, Josef

Ceskoslovenska republika, 1928

n7/5Qpr/4R1p1/1pkp4/8/b4N2/N6p/7K

#3

5 + 9


6490 yacpdb 2009

SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Sb6
      • 2.Qc7#
    • 1...Sc7
      • 2.Qxc7#
  • Tries
    • 1.Se5?
      • threat
        • 2.Rc6+
          • 2...Kd4
            • 3.Qf4#
        • 2.Qa7+
          • 2...Sb6
            • 3.Qxb6#
      • 1...Kd4
        • 2.Qf2+
          • 2...Ke4
            • 3.Sc3#
        • 2.Qf4+
          • 2...Kc5
            • 3.Sd3#
            • 3.Sd7#
            • 3.Rc6#
      • 1...Rh4
        • 2.Qa7+
          • 2...Sb6
            • 3.Qxb6#
      • 1...Bc1
        • 2.Qa7+
          • 2...Sb6
            • 3.Qxb6#
      • 1...Sb6
        • 2.Rc6+
          • 2...Kd4
            • 3.Qf4#
      • 1...Sc7
        • 2.Rc6+
          • 2...Kd4
            • 3.Qf4#
      • 1...g5
        • 2.Qa7+
          • 2...Sb6
            • 3.Qxb6#
      • 1...b4!
    • 1.Qxg6?
      • threat
        • 2.Rc6#
        • 2.Qc2#
      • 1...d4
        • 2.Re5+
          • 2...Kc4
            • 3.Sd2#
            • 3.Qc2#
        • 2.Rc6+
          • 2...Kd5
            • 3.Qe6#
        • 2.Qc2+
          • 2...Kd5
            • 3.Qc6#
        • 2.Qf5+
          • 2...Kc4
            • 3.Sd2#
      • 1...b4!
    • 1.Qe8?
      • threat
        • 2.Rc6#
        • 2.Qc6#
      • 1...d4
        • 2.Qc6#
      • 1...b4
        • 2.Qc6#
      • 1...Kc4!
    • 1.Qa7+?
      • 1...Sb6
        • 2.Qc7#
      • 1...Kc4!
    • 1.Qb7?
      • threat
        • 2.Rc6#
        • 2.Qc6#
      • 1...d4
        • 2.Qc6#
      • 1...Kc4!
    • 1.Qd7?
      • threat
        • 2.Rc6#
        • 2.Qc6#
      • 1...b4
        • 2.Qc6#
      • 1...Kc4!

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).