MESON Chess Problem Database

Problem Display
PID: 125190 (1B6/4pK2/4P3/3p1k2/3prPnP/N2B1p1Q/3p2pp/3RbR1N w - - 0 1)

Johner, Hans

Die Tat, 1945

1B6/4pK2/4P3/3p1k2/3prPnP/N2B1p1Q/3p2pp/3RbR1N

#4

11 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sxd4#
      • 1...g1Q
        • 2.Sc7
          • threat
            • 3.Se8
              • threat
                • 4.Sg7#
          • 2...Kxf4
            • 3.Sxd5+
              • 3...Kf5
                • 4.Sxe7#
                • 4.Rxf3#
                • 4.Qxf3#
            • 3.Rxf3+
              • 3...Ke5
                • 4.Sb5#
                • 4.Sa6#
                • 4.Sa8#
                • 4.Se8#
            • 3.Qxf3+
              • 3...Ke5
                • 4.Sb5#
                • 4.Sa6#
                • 4.Sa8#
                • 4.Se8#
          • 2...Bxh4
            • 3.Se8
              • threat
                • 4.Sg7#
              • 3...Bf6
                • 4.Qh7#
      • 1...g1B
        • 2.Rxf3
          • threat
            • 3.Rg3
              • threat
                • 4.Qxg4#
              • 3...Bxg3
                • 4.Sxg3#
          • 2...Bxh4
            • 3.Sg3+
              • 3...Bxg3
                • 4.Qh5#
                • 4.Qh7#
            • 3.Rg3
              • threat
                • 4.Qxg4#
              • 3...Bxg3
                • 4.Sxg3#
                • 4.Qh5#
                • 4.Qh7#
          • 2...Bef2
            • 3.Sxd4+
              • 3...Bxd4
                • 4.Sg3#
            • 3.Re3
              • threat
                • 4.Sxd4#
              • 3...Bxe3
                • 4.Sg3#
              • 3...dxe3
                • 4.Sd4#
            • 3.Rg3
              • threat
                • 4.Qxg4#
              • 3...Bxg3
                • 4.Sxg3#
          • 2...Bgf2
            • 3.Sg3+
              • 3...Bxg3
                • 4.Sxd4#
            • 3.Rg3
              • threat
                • 4.Qxg4#
              • 3...Bxg3
                • 4.Sxd4#
        • 2.Rf2
          • threat
            • 3.Sg3#
            • 3.Sxd4#
          • 2...Bexf2
            • 3.Sxd4+
              • 3...Bxd4
                • 4.Sg3#
          • 2...Bgxf2
            • 3.Sg3+
              • 3...Bxg3
                • 4.Sxd4#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).