Problem Display
PID: 119659 (8/pN6/8/5p2/p1kp4/Q7/P7/3K4 w - - 0 1)

Ochkur, Aleksandr P

Samarskaja pravda, 1998

8/pN6/8/5p2/p1kp4/Q7/P7/3K4

#3

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kb5
      • 2.Qc5+
        • 2...Ka6
          • 3.Qc6#
    • 1...d3
      • 2.Qc5#
  • Tries
    • 1.Kc2?
      • threat
        • 2.Qc5#
      • 1...d3+
        • 2.Qxd3+
          • 2...Kb4
            • 3.a3#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka6
            • 3.Qc6#
      • 1...Kd5!
    • 1.Kd2?
      • threat
        • 2.Qc5#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka6
            • 3.Qc6#
      • 1...Kd5!
    • 1.Qc1+?
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka6
            • 3.Qc6#
      • 1...Kd5!
  • Keys
    • 1.Ke2!
      • threat
        • 2.Qc5#
      • 1...d3+
        • 2.Qxd3+
          • 2...Kb4
            • 3.a3#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka6
            • 3.Qc6#
      • 1...Kd5
        • 2.Qd6+
          • 2...Kc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Sc5#

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).