Problem Display
PID: 268990 (8/1B6/8/1N2k2P/4N3/8/4KP2/8 w - - 0 1)

Petrasinovic, Petrasin

Sem Shakhmatnikh not, 2020

8/1B6/8/1N2k2P/4N3/8/4KP2/8

#5

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Ke3
          • 2...Kf5
            • 3.Bc8+
              • 3...Ke5
                • 4.f4#
      • 1...Kd4
        • 2.Bd5
          • 2...Ke5
            • 3.Ke3
              • 3...Kf5
                • 4.Be6+
                  • 4...Ke5
                    • 5.f4#
      • 1...Kf4
        • 2.f3
          • 2...Ke5
            • 3.Ke3
              • 3...Kf5
                • 4.Bc8+
                  • 4...Ke5
                    • 5.f4#
          • 2...Kf5
            • 3.Ke3
              • 3...Ke5
                • 4.f4+
                  • 4...Kf5
                    • 5.Bc8#
      • 1...Kf5
        • 2.Kf3
          • 2...Ke5
            • 3.Ke3
              • 3...Kf5
                • 4.Bc8+
                  • 4...Ke5
                    • 5.f4#

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).