Problem Display
PID: 269128 (1Q6/8/8/1N6/1k6/8/P3K3/3B4 w - - 0 1)

Petrasinovic, Petrasin

Schaken, 2000

1Q6/8/8/1N6/1k6/8/P3K3/3B4

#3

5 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kd3?
      • 1...Ka5
        • 2.Kc4
          • 2...Ka6
            • 3.Qa7#
      • 1...Kc5!
    • 1.Qe5?
      • 1...Kc4
        • 2.a4
          • 2...Kb4
            • 3.Qc3#
      • 1...Ka5!
  • Keys
    • 1.a4!
      • threat
        • 2.Qa7
          • 2...Kc4
            • 3.Qd4#
        • 2.Qb6
          • 2...Kc4
            • 3.Qd4#
      • 1...Kc4
        • 2.Qe5
          • 2...Kb4
            • 3.Qc3#
      • 1...Ka5
        • 2.Qc7+
          • 2...Kb4
            • 3.Qc3#
          • 2...Ka6
            • 3.Qa7#
      • 1...Kc5
        • 2.Qd6+
          • 2...Kc4
            • 3.Qd4#

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).