Problem Display
PID: 228133 (8/3p4/8/1N6/3Bk3/7Q/1P6/K7 w - - 0 1)

Petrasinovic, Petrasin

2nd HM., Sachmatija, 2020

8/3p4/8/1N6/3Bk3/7Q/1P6/K7

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.b3!
      • 1...Kf4
        • 2.Sd6
          • 2...Kg5
            • 3.Qf5+
              • 3...Kh4
                • 4.Bf2#
              • 3...Kh6
                • 4.Sf7#
      • 1...Kd5
        • 2.Qf3+
          • 2...Ke6
            • 3.Qf6+
              • 3...Kd5
                • 4.Sc3#
      • 1...d5
        • 2.Qg4+
          • 2...Kd3
            • 3.Sc3
              • threat
                • 4.Qd1#
              • 3...Kc2
                • 4.Qd1#
              • 3...Kd2
                • 4.Qd1#
      • 1...d6
        • 2.Qg4+
          • 2...Kd3
            • 3.Sc3
              • threat
                • 4.Qd1#
              • 3...Kc2
                • 4.Qd1#
              • 3...Kd2
                • 4.Qd1#
          • 2...Kd5
            • 3.Sc3+
              • 3...Kc6
                • 4.Qc8#

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).