Problem Display
PID: 269019 (8/8/8/K1Npk3/Q6B/8/8/8 w - - 0 1)

Petrasinovic, Petrasin

Rochade Europa, 2013

8/8/8/K1Npk3/Q6B/8/8/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kb6?
      • 1...d4
        • 2.Qe8+
          • 2...Kf4
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe6#
          • 2...Kf5
            • 3.Qe4#
          • 2...Kd6
            • 3.Qe6#
      • 1...Kf5!
    • 1.Qg4?
      • threat
        • 2.Be7
          • 2...d4
            • 3.Qe4#
            • 3.Qg5#
      • 1...d4
        • 2.Be7
          • threat
            • 3.Qe4#
            • 3.Qg5#
          • 2...Kd5
            • 3.Qe6#
        • 2.Qe6+
          • 2...Kf4
            • 3.Qe4#
      • 1...Kd6!
  • Keys
    • 1.Qb3!
      • 1...Kd4
        • 2.Bg3
          • 2...Kxc5
            • 3.Qc3#
      • 1...Kf4
        • 2.Qg3+
          • 2...Kf5
            • 3.Qg5#
      • 1...Kf5
        • 2.Qg3
          • 2...d4
            • 3.Qg5#
      • 1...Kd6
        • 2.Qb6+
          • 2...Ke5
            • 3.Qf6#
      • 1...d4
        • 2.Qe6+
          • 2...Kf4
            • 3.Qe4#

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).