Problem Display
PID: 177010 (8/3p4/2pK1p2/2R2p1q/2Pk1Np1/pR1PN3/4Q1p1/2r2rb1 w - - 0 1)

Chlubna, Friedrich

7th HM., Schach-Echo, 1973

8/3p4/2pK1p2/2R2p1q/2Pk1Np1/pR1PN3/4Q1p1/2r2rb1

#3

8 + 12


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Qf7
      • 2.Sxf5#
    • 1...Qe8
      • 2.Sxf5#
    • 1...Qh1
      • 2.Sxf5#
    • 1...Qh2
      • 2.Sxf5#
    • 1...Qh3
      • 2.Sxf5#
    • 1...Qh4
      • 2.Sxf5#
    • 1...Qh6
      • 2.Sxf5#
    • 1...Qh8
      • 2.Sxf5#
    • 1...Ra1
      • 2.Sc2#
    • 1...Rb1
      • 2.Sc2#
    • 1...Rcd1
      • 2.Sc2#
    • 1...Rce1
      • 2.Sc2#
    • 1...Rc2
      • 2.Sxc2#
    • 1...Rxc4
      • 2.Rxc4#
    • 1...Bxe3
      • 2.Qb2+
        • 2...Rc3
          • 3.Qxc3#
        • 2...axb2
          • 3.Se2#
  • Keys
    • 1.Rxf5!
      • threat
        • 2.Sc2+
          • 2...Rxc2
            • 3.Qe4#
      • 1...Rxc4
        • 2.Sc2+
          • 2...Rxc2
            • 3.Qe4#
      • 1...Bxe3
        • 2.Qb2+
          • 2...Rc3
            • 3.Qxc3#
          • 2...axb2
            • 3.Se2#
      • 1...Qe8
        • 2.Rd5+
          • 2...cxd5
            • 3.Sf5#
      • 1...Rc3
        • 2.Sc2+
          • 2...Rxc2
            • 3.Qe4#
      • 1...Rfe1
        • 2.Se6+
          • 2...dxe6
            • 3.Rf4#

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).