Problem Display
PID: 180813 (8/8/4N3/1Pp5/4k3/p2p4/Q5KB/8 w - - 0 1)

Petrasinovic, Petrasin

2nd HM., Sachmatija, 2017

8/8/4N3/1Pp5/4k3/p2p4/Q5KB/8

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sc7!
      • 1...Kd4
        • 2.Bg1+
          • 2...Ke4
            • 3.Qe6+
              • 3...Kf4
                • 4.Be3#
          • 2...Ke5
            • 3.Qe6+
              • 3...Kf4
                • 4.Be3#
      • 1...Kf5
        • 2.Qf7+
          • 2...Kg4
            • 3.Qg6+
              • 3...Kh4
                • 4.Bg3#
          • 2...Kg5
            • 3.Kh3
              • threat
                • 4.Bf4#
              • 3...Kh6
                • 4.Bf4#
      • 1...d2
        • 2.Qd5+
          • 2...Ke3
            • 3.Qc4
              • threat
                • 4.Sd5#
                • 4.Bg1#
                • 4.Bf4#
      • 1...c4
        • 2.Qf2
          • threat
            • 3.Qf4#
          • 2...d2
            • 3.Qf3+
              • 3...Kd4
                • 4.Se6#

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).