Problem Display
PID: 269059 (8/8/8/1Q1N4/3pk3/7B/8/K7 w - - 0 1)

Petrasinovic, Petrasin

Euximus Pontus Romania, 2011

8/8/8/1Q1N4/3pk3/7B/8/K7

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qc6!
      • 1...Kd3
        • 2.Bg4
          • 2...Kd2
            • 3.Qc4
              • 3...Ke1
                • 4.Qe2#
              • 3...d3
                • 4.Qc3#
          • 2...Ke4
            • 3.Qe6+
              • 3...Kd3
                • 4.Qe2#
      • 1...Kf3
        • 2.Qc2
          • threat
            • 3.Qg2#
          • 2...Kg3
            • 3.Qg2+
              • 3...Kh4
                • 4.Qg4#
      • 1...d3
        • 2.Bg2+
          • 2...Kf5
            • 3.Bf3
              • threat
                • 4.Qf6#
              • 3...Ke5
                • 4.Qf6#
              • 3...Kg5
                • 4.Qf6#

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).