Problem Display
PID: 139289 (4R3/1rP1B1Pr/1p2N2p/3p1p2/p2PkP1p/7K/3PB3/4n3 w - - 0 1)

Goumondy, Claude

Die Schwalbe, 1966

4R3/1rP1B1Pr/1p2N2p/3p1p2/p2PkP1p/7K/3PB3/4n3

#3

10 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Bd6?
      • threat
        • 2.Sd8+
          • 2...Kxd4
            • 3.Sc6#
      • 1...Rxc7
        • 2.Sxc7+
          • 2...Kxd4
            • 3.Sb5#
      • 1...Rxg7
        • 2.Sxg7+
          • 2...Kxd4
            • 3.Sxf5#
      • 1...Rh8
        • 2.Sc5+
          • 2...Kxd4
            • 3.gxh8Q#
            • 3.gxh8B#
        • 2.Sg5+
          • 2...Kxd4
            • 3.gxh8Q#
            • 3.gxh8B#
        • 2.Sf8+
          • 2...Kxd4
            • 3.gxh8Q#
            • 3.gxh8B#
        • 2.gxh8Q
          • threat
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sd8#
            • 3.Sf8#
            • 3.Qe5#
        • 2.gxh8B
          • threat
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sd8#
            • 3.Sf8#
      • 1...Sf3
        • 2.Sg5+
          • 2...Kxd4
            • 3.Sxf3#
      • 1...Sd3!
  • Keys
    • 1.Bf6!
      • threat
        • 2.Sf8+
          • 2...Kxf4
            • 3.Sg6#
      • 1...Rxc7
        • 2.Sxc7+
          • 2...Kxf4
            • 3.Sxd5#
      • 1...Rxg7
        • 2.Sxg7+
          • 2...Kxf4
            • 3.Sh5#
      • 1...Rb8
        • 2.Sc5+
          • 2...Kxf4
            • 3.cxb8Q#
            • 3.cxb8B#
        • 2.Sg5+
          • 2...Kxf4
            • 3.cxb8Q#
            • 3.cxb8B#
        • 2.Sd8+
          • 2...Kxf4
            • 3.cxb8Q#
            • 3.cxb8B#
        • 2.cxb8Q
          • threat
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sd8#
            • 3.Sf8#
            • 3.Qe5#
        • 2.cxb8B
          • threat
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sd8#
            • 3.Sf8#
      • 1...Sd3
        • 2.Sc5+
          • 2...Kxf4
            • 3.Sxd3#
      • 1...Sf3
        • 2.Sc5+
          • 2...Kxf4
            • 3.Sd3#

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).