Problem Display
PID: 10989 (1Q6/8/8/pN2N3/kp6/8/8/K7 w - - 0 1)

Ista, J

Shakhmatnoe obozrenie, 1893

1Q6/8/8/pN2N3/kp6/8/8/K7

#2

4 + 3


SOLUTION


  • COOKED
  • Tries
    • 1.Sd4?
      • 1...b3
        • 2.Qxb3#
      • 1...Ka3!
    • 1.Sc4?
      • 1...b3
        • 2.Sc3#
      • 1...Kb3!
    • 1.Qc7?
      • 1...Kxb5
        • 2.Qc6#
      • 1...b3
        • 2.Qc4#
      • 1...Kb3!
    • 1.Qc8?
      • 1...Kxb5
        • 2.Qc6#
      • 1...b3
        • 2.Qc4#
      • 1...Kb3!
    • 1.Qg8?
      • 1...b3
        • 2.Qc4#
      • 1...Kxb5!
  • Keys
    • 1.Kb2!
      • 1...b3
        • 2.Sc3#
    • 1.Qd6!
      • 1...Kb3
        • 2.Qd1#
      • 1...Kxb5
        • 2.Qc6#
      • 1...b3
        • 2.Sc3#

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).