Problem Display
PID: 37044 (n1nK4/1Rpp2Q1/3p1p2/3N3k/r6p/r4N1p/b1P5/b7 w - - 0 1)

Johandl, Alois

1st Prize, Roi Blanc Peugeot, 1962

n1nK4/1Rpp2Q1/3p1p2/3N3k/r6p/r4N1p/b1P5/b7

#4

6 + 13


14730 Problempalette II (Chlubna/Wenda) 1991
4647 Dreiklang 2001
145 StrateGems 2004

SOLUTION


  • SOUND
  • Keys
    • 1.Rb3!
      • threat
        • 2.Qh7+
          • 2...Kg4
            • 3.Qg6#
        • 2.Sd4
          • threat
            • 3.Sf4#
            • 3.Sxf6#
        • 2.Se3
          • threat
            • 3.Qh7#
      • 1...Rxb3
        • 2.c3
          • threat
            • 3.Sxf6#
          • 2...Bxc3
            • 3.Sd4
              • threat
                • 4.Sf4#
                • 4.Sxf6#
      • 1...Bxb3
        • 2.c4
          • threat
            • 3.Sf4#
          • 2...Rxc4
            • 3.Sd4
              • threat
                • 4.Sf4#
                • 4.Sxf6#
          • 2...Be5
            • 3.Sxe5
              • threat
                • 4.Sf4#
                • 4.Sxf6#
                • 4.Qg6#
              • 3...fxe5
                • 4.Sf6#

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).