Problem Display
PID: 8961 (2Q3R1/K7/p7/r1p1pNP1/2pNpk2/q4n1P/2Pr1b1P/3B4 w - - 0 1)

Casa, Alex

2nd Prize, Europe Echecs, 1966

2Q3R1/K7/p7/r1p1pNP1/2pNpk2/q4n1P/2Pr1b1P/3B4

#3

10 + 11


5862 An ABC of Chess Problems 1970
3772 FIDE Album (1965-1967) 1976
133 The Problemist Supplement 2005
102 Probleemblad 2006
133 The Problemist Supplement 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Rxd1
      • 2.Se2#
    • 1...Re2
      • 2.Sxe2#
    • 1...Rd3
      • 2.Se2#
    • 1...Bg3
      • 2.hxg3#
    • 1...Se1
      • 2.Se6+
        • 2...Kxf5
          • 3.Bg4#
    • 1...Sg1
      • 2.Se6+
        • 2...Kxf5
          • 3.Bg4#
    • 1...Sh4
      • 2.Se6+
        • 2...Kxf5
          • 3.Bg4#
  • Keys
    • 1.Qf8!
      • threat
        • 2.Se6#
      • 1...Rxd4
        • 2.Sg3+
          • 2...Ke3
            • 3.Sf1#
      • 1...Bxd4
        • 2.Sh6+
          • 2...Ke3
            • 3.Sg4#
      • 1...Sxd4
        • 2.Sh4+
          • 2...Ke3
            • 3.Sg2#
          • 2...Sf5
            • 3.Sg2#
      • 1...Sxg5
        • 2.Se6+
          • 2...Sxe6
            • 3.Rg4#
      • 1...cxd4
        • 2.Sd6+
          • 2...Ke3
            • 3.Sxc4#
      • 1...exd4
        • 2.Se7+
          • 2...Ke3
            • 3.Sd5#
          • 2...Ke5
            • 3.Qf6#

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).