Problem Display
PID: 186415 (k1N5/1r1N4/2BP4/p1P5/8/8/8/K7 w - - 0 1)

Ferber, Eugene

Vasarnapi Ujsag, 1910

k1N5/1r1N4/2BP4/p1P5/8/8/8/K7

#4

6 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bh1!
      • 1...a4
        • 2.c6
          • threat
            • 3.cxb7#
          • 2...Rb1+
            • 3.Kxb1
              • 3...a3
                • 4.c7#
          • 2...Rb2
            • 3.c7+
              • 3...Rg2
                • 4.Bxg2#
              • 3...Rb7
                • 4.Sdb6#
          • 2...Rb3
            • 3.c7+
              • 3...Rf3
                • 4.Bxf3#
              • 3...Rb7
                • 4.Sdb6#
          • 2...Rb4
            • 3.c7+
              • 3...Re4
                • 4.Bxe4#
              • 3...Rb7
                • 4.Sdb6#
          • 2...Rb5
            • 3.c7+
              • 3...Rd5
                • 4.Bxd5#
              • 3...Rb7
                • 4.Sdb6#
          • 2...Rb6
            • 3.Sdxb6+
              • 3...Kb8
                • 4.c7#
            • 3.c7+
              • 3...Rc6
                • 4.Bxc6#
              • 3...Rb7
                • 4.Sdb6#
          • 2...Rc7
            • 3.dxc7
              • 3...a3
                • 4.Sdb6#
          • 2...Rb8
            • 3.c7+
              • 3...Rb7
                • 4.Sdb6#

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).