Problem Display
PID: 274251 (8/3p1K2/3P4/8/1Bk4P/2N2p2/1Q6/8 w - - 0 1)

Petrasinovic, Petrasin

Springaren, 2023

8/3p1K2/3P4/8/1Bk4P/2N2p2/1Q6/8

#4

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Ba5!
      • threat
        • 2.Qd2
          • threat
            • 3.Qd5#
          • 2...Kb3
            • 3.Qa2#
          • 2...Kc5
            • 3.Qd5#
      • 1...Kd3
        • 2.Qf2
          • 2...Kc4
            • 3.Qd2
              • threat
                • 4.Qd5#
              • 3...Kb3
                • 4.Qa2#
              • 3...Kc5
                • 4.Qd5#
      • 1...Kd4
        • 2.Qd2+
          • 2...Ke5
            • 3.Qd5+
              • 3...Kf4
                • 4.Qg5#
      • 1...f2
        • 2.Qe2+
          • 2...Kd4
            • 3.Qe4+
              • 3...Kc5
                • 4.Qd5#
          • 2...Kc5
            • 3.Qe5+
              • 3...Kc4
                • 4.Qd5#
              • 3...Kc6
                • 4.Qd5#

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).