Problem Display
PID: 269934 (3K4/6N1/8/1B4P1/3k4/3N4/7B/3R4 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2022

3K4/6N1/8/1B4P1/3k4/3N4/7B/3R4

#4

7 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Bg3!
      • 1...Kc3
        • 2.Be5+
          • 2...Kb3
            • 3.Bb2
              • 3...Ka2
                • 4.Bc4#
              • 3...Kc2
                • 4.Ba4#
      • 1...Ke3
        • 2.Sf2
          • 2...Kf3
            • 3.Sf5
              • 3...Kg2
                • 4.Bc6#
      • 1...Ke4
        • 2.Sf2+
          • 2...Ke3
            • 3.Bf1
              • 3...Kf3
                • 4.Rd3#
          • 2...Kf3
            • 3.Sf5
              • 3...Kg2
                • 4.Bc6#
      • 1...Kd5
        • 2.Bf2
          • threat
            • 3.Sc5+
              • 3...Ke5
                • 4.Bg3#
            • 3.Kc7
              • 3...Ke4
                • 4.Bc6#
            • 3.Kd7
              • 3...Ke4
                • 4.Bc6#
            • 3.Ke7
              • 3...Ke4
                • 4.Bc6#
            • 3.Bc5
              • 3...Ke4
                • 4.Bc6#
          • 2...Kd6
            • 3.Sc5+
              • 3...Ke5
                • 4.Bg3#

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).