Problem Display
PID: 14982 (1K6/5N2/1p1R2pp/2pPP1bR/1pB1knP1/1N1p1pP1/3p1P2/8 w - - 0 1)

le Grand, Henk

le Grand, Piet

Prize=, Probleemblad 101. TT, 1957

1K6/5N2/1p1R2pp/2pPP1bR/1pB1knP1/1N1p1pP1/3p1P2/8

#3

11 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Sxd5
      • 2.Bxd5#
    • 1...Se6
      • 2.dxe6
        • threat
          • 3.Bxd3#
          • 3.Bd5#
  • Tries
    • 1.Sxg5+?
      • 1...Kxe5
        • 2.Sf7+
          • 2...Ke4
            • 3.Re5#
      • 1...hxg5!
    • 1.Re6?
      • threat
        • 2.Sd6#
      • 1...Be7
        • 2.Rxe7
          • threat
            • 3.Sd6#
      • 1...Sxe6!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rxf4+
          • 2...Bxf4
            • 3.Sd6#
      • 1...Sxd5
        • 2.Rd6
          • threat
            • 3.Bxd5#
          • 2...Sc3
            • 3.Bxd3#
          • 2...Se3
            • 3.Sxd2#
            • 3.Bxd3#
          • 2...Sf4
            • 3.Sxd2#
          • 2...Sf6
            • 3.Bxd3#
          • 2...Sc7
            • 3.Bxd3#
          • 2...Se7
            • 3.Bxd3#
      • 1...Sxh5
        • 2.Sd6+
          • 2...Kxe5
            • 3.Re6#
      • 1...gxh5
        • 2.Rf5
          • threat
            • 3.Sd6#
          • 2...Be7
            • 3.Rxf4#
      • 1...Se2
        • 2.Sd6+
          • 2...Kxe5
            • 3.Re6#
      • 1...Sg2
        • 2.Sd6+
          • 2...Kxe5
            • 3.Re6#
      • 1...Sh3
        • 2.Sd6+
          • 2...Kxe5
            • 3.Re6#
      • 1...Se6
        • 2.Sd6+
          • 2...Kxe5
            • 3.Rxe6#

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).