Problem Display
PID: 77994 (4K3/2R5/6pp/6pk/3pQ3/1BNR3P/2nB2N1/1q1br1b1 w - - 0 1)

Onkoud, Abdelaziz

Probleemblad, 2007

4K3/2R5/6pp/6pk/3pQ3/1BNR3P/2nB2N1/1q1br1b1

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rxe4+
      • 2.Sxe4
        • threat
          • 3.Sg3#
          • 3.Sf6#
    • 1...Bg4
      • 2.hxg4#
    • 1...g4
      • 2.Rc5+
        • 2...g5
          • 3.Bf7#
  • Tries
    • 1.Sf4+?
      • 1...Kh4
        • 2.Sfe2+
          • 2...Kh5
            • 3.Sg3#
            • 3.Qg4#
          • 2...g4
            • 3.Qxg4#
      • 1...gxf4!
    • 1.Sd5?
      • threat
        • 2.Sf6#
      • 1...Rf1
        • 2.Rf3
          • threat
            • 3.Sf6#
            • 3.Qg4#
      • 1...Rxe4+!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rxg5+
          • 2...hxg5
            • 3.Rh7#
      • 1...Rxe4+
        • 2.Sxe4
          • threat
            • 3.Sf6#
      • 1...Re3
        • 2.Rxg5+
          • 2...Kxg5
            • 3.Qe5#
          • 2...hxg5
            • 3.Rh7#
      • 1...Be3
        • 2.Qg4+
          • 2...Bxg4
            • 3.hxg4#
      • 1...Se3
        • 2.Qh4+
          • 2...gxh4
            • 3.Sf4#
      • 1...g4
        • 2.Rc5+
          • 2...g5
            • 3.Bf7#

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).