Problem Display
PID: 262262 (5B2/2p1NK2/2Q3p1/3PpR2/1nrkP2R/1Ppr4/2Pn1P1N/8 w - - 0 1)

Goumondy, Claude

Comm., Europe Echecs, 1979

5B2/2p1NK2/2Q3p1/3PpR2/1nrkP2R/1Ppr4/2Pn1P1N/8

#3

12 + 9


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Rf3
      • 2.Sxf3+
        • 2...Sxf3
          • 3.Qxc4#
    • 1...Sb1
      • 2.Qxc4#
    • 1...Sf1
      • 2.Qxc4#
    • 1...Sf3
      • 2.Qxc4#
    • 1...Sxe4
      • 2.Qxc4#
    • 1...Sa2
      • 2.Qxc4+
        • 2...Sxc4
          • 3.Sc6#
    • 1...Sxc2
      • 2.Qxc4+
        • 2...Sxc4
          • 3.Sc6#
    • 1...Sxd5
      • 2.Qxd5#
    • 1...Sa6
      • 2.Qxc4+
        • 2...Sxc4
          • 3.Sc6#
    • 1...gxf5
      • 2.Sxf5#
  • Tries
    • 1.Sf3+?
      • 1...Sxf3
        • 2.Qxc4#
      • 1...Rxf3!
  • Keys
    • 1.Rf3!
      • 1...Rxf3+
        • 2.Sxf3+
          • 2...Sxf3
            • 3.Qxc4#
      • 1...Rxc6
        • 2.Sxc6+
          • 2...Sxc6
            • 3.Rxd3#
      • 1...Sxb3
        • 2.Rxd3+
          • 2...Sxd3
            • 3.Sf3#
      • 1...Sxc2
        • 2.Qxc4+
          • 2...Sxc4
            • 3.Sc6#
      • 1...Sxc6
        • 2.Sf5+
          • 2...gxf5
            • 3.Rxd3#
        • 2.Sxc6+
          • 2...Rxc6
            • 3.Rxd3#
      • 1...Rc5
        • 2.Sf5+
          • 2...gxf5
            • 3.Bxc5#
            • 3.Qxc5#

FEATURES


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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).