Problem Display
PID: 272283 (6B1/8/5p2/K3kp1P/6pP/2PP4/3P4/7Q w - - 0 1)

Petrasinovic, Petrasin

Sinfonie Scacchistiche, 2023

6B1/8/5p2/K3kp1P/6pP/2PP4/3P4/7Q

#4

8 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bb3!
      • 1...Kf4
        • 2.Qe1
          • threat
            • 3.Qe3#
          • 2...Kf3
            • 3.Bd5+
              • 3...Kf4
                • 4.Qe3#
          • 2...g3
            • 3.Bd1
              • 3...g2
                • 4.Qe3#
      • 1...Kd6
        • 2.Qb7
          • threat
            • 3.Kb6
              • threat
                • 4.Qc7#
              • 3...Ke5
                • 4.Qc7#
                • 4.Qb8#
          • 2...f4
            • 3.Kb6
              • threat
                • 4.Qc7#
              • 3...Ke5
                • 4.Qd5#
      • 1...g3
        • 2.Qd5+
          • 2...Kf4
            • 3.Bd1
              • 3...g2
                • 4.Qd6#

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).