Problem Display
PID: 212771 (4n3/3p1K1B/3p3p/8/5Pk1/3PP3/3N1P1P/8 w - - 0 1)

Anonymous

American Chess Nuts, 1868

4n3/3p1K1B/3p3p/8/5Pk1/3PP3/3N1P1P/8

#4

8 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bf5+!
      • 1...Kxf5
        • 2.f3
          • threat
            • 3.Sf1
              • threat
                • 4.Sg3#
            • 3.Sb3
              • threat
                • 4.Sd4#
            • 3.Se4
              • threat
                • 4.Sg3#
          • 2...Sg7
            • 3.Se4
              • threat
                • 4.Sg3#
                • 4.Sxd6#
          • 2...d5
            • 3.Se4
              • threat
                • 4.Sg3#
              • 3...Sd6+
                • 4.Sxd6#
              • 3...dxe4
                • 4.dxe4#
      • 1...Kh5
        • 2.h3
          • threat
            • 3.Bg4+
              • 3...Kh4
                • 4.Sf3#
            • 3.Sf3
              • threat
                • 4.Bg4#
                • 4.Bg6#
          • 2...Kh4
            • 3.Sf3+
              • 3...Kh5
                • 4.Bg4#
                • 4.Bg6#
            • 3.Kg6
              • threat
                • 4.Sf3#
            • 3.Bg4
              • threat
                • 4.Sf3#
          • 2...Sf6
            • 3.Sf3
              • threat
                • 4.Bg6#

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).