Problem Display
PID: 132248 (B1N2bn1/Pn2p3/1pk1P3/pN5R/P2P1P2/3P4/5K2/8 w - - 0 1)

Neef, Wilfried

4th HM., Knobi's Knobelecke, 1991-1992

B1N2bn1/Pn2p3/1pk1P3/pN5R/P2P1P2/3P4/5K2/8

#4

11 + 7


6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • 1...Kd5
        • 2.f5
          • threat
            • 3.Bxb7#
          • 2...Kc6
            • 3.Rxg8
              • 3...Kd5
                • 4.Bxb7#
              • 3...Bh6
                • 4.Sxe7#
              • 3...Bg7
                • 4.Sxe7#
      • 1...Bg7
        • 2.Sxe7+
          • 2...Sxe7
            • 3.Bxb7+
              • 3...Kxb7
                • 4.a8Q#
      • 1...Sf6
        • 2.Sxe7+
          • 2...Bxe7
            • 3.Bxb7+
              • 3...Kxb7
                • 4.a8Q#

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).