Problem Display
PID: 270106 (8/8/1N4K1/2k1B3/3N4/P3R1P1/8/8 w - - 0 1)

Piliczewski, Bogusz

Szypulski, Andrzej

Tehtavaniekka, 2022

8/8/1N4K1/2k1B3/3N4/P3R1P1/8/8

#4

7 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Bd6+!
      • 1...Kxd4
        • 2.Rb3
          • 2...Ke4
            • 3.Bc5
              • 3...Ke5
                • 4.Re3#
      • 1...Kxb6
        • 2.Re7
          • 2...Ka5
            • 3.Bc5
              • threat
                • 4.Ra7#
              • 3...Ka4
                • 4.Ra7#
              • 3...Ka6
                • 4.Ra7#
          • 2...Ka6
            • 3.Bc5
              • 3...Ka5
                • 4.Ra7#
      • 1...Kxd6
        • 2.Rc3
          • threat
            • 3.Sf5+
              • 3...Ke5
                • 4.Re3#
              • 3...Ke6
                • 4.Re3#
          • 2...Ke5
            • 3.Sf5
              • threat
                • 4.Re3#
              • 3...Ke4
                • 4.Re3#
              • 3...Ke6
                • 4.Re3#
          • 2...Ke7
            • 3.Sf5+
              • 3...Ke6
                • 4.Re3#
              • 3...Kd8
                • 4.Rc8#
              • 3...Ke8
                • 4.Rc8#
              • 3...Kf8
                • 4.Rc8#

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).