Problem Display
PID: 270024 (1K6/8/8/3p4/B2k4/6P1/3P4/7Q w - - 0 1)

Petrasinovic, Petrasin

Sinfonie Scacchistiche, 2021

1K6/8/8/3p4/B2k4/6P1/3P4/7Q

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qe3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Kc4
        • 2.Qb6
          • threat
            • 3.Bb3+
              • 3...Kd3
                • 4.Qe3#
          • 2...Kd3
            • 3.Qe3+
              • 3...Kc4
                • 4.Qc3#
      • 1...Ke4
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe3+
              • 3...Kc4
                • 4.Qc3#
      • 1...Kc5
        • 2.Qc6+
          • 2...Kb4
            • 3.Qb5+
              • 3...Ka3
                • 4.Qb3#
          • 2...Kd4
            • 3.Qc3+
              • 3...Ke4
                • 4.Bc2#
      • 1...Ke5
        • 2.Bd7
          • threat
            • 3.Qf4#
          • 2...Kd4
            • 3.Qe3+
              • 3...Kc4
                • 4.Qc3#

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).