Problem Display
PID: 269065 (8/2B5/8/2p5/P2kN2K/8/8/1Q6 w - - 0 1)

Petrasinovic, Petrasin

idee & form, 2019

8/2B5/8/2p5/P2kN2K/8/8/1Q6

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Qc2
          • 2...Ke3
            • 3.Ba5
              • threat
                • 4.Qd2#
              • 3...Kd4
                • 4.Qe4#
              • 3...Kf4
                • 4.Qe4#
          • 2...c4
            • 3.Qd2+
              • 3...Kc5
                • 4.Qd6#
      • 1...Kc3
        • 2.Ba5+
          • 2...Kc4
            • 3.Qb7
              • 3...Kd3
                • 4.Qe4#
              • 3...Kd4
                • 4.Qe4#
      • 1...Ke3
        • 2.Qd1
          • threat
            • 3.Kg3
              • 3...c4
                • 4.Bf4#
                • 4.Bb6#
          • 2...Kf2
            • 3.Qf3+
              • 3...Ke1
                • 4.Ba5#
              • 3...Kg1
                • 4.Sh3#
          • 2...c4
            • 3.Kg3
              • 3...c3
                • 4.Bf4#
                • 4.Bb6#
      • 1...c4
        • 2.Bb6+
          • 2...Kd5
            • 3.Qe4+
              • 3...Kd6
                • 4.Qe6#
          • 2...Ke5
            • 3.Qe4+
              • 3...Kd6
                • 4.Qe6#
              • 3...Kf6
                • 4.Bd4#

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).