Problem Display
PID: 216680 (nrn5/Nb6/3pP2P/1p1rP2Q/1R1q1kNp/1Pp1p3/K1P1p2P/4b2B w - - 0 1)

Makaronets, Leonid

Probleemblad, 1981

nrn5/Nb6/3pP2P/1p1rP2Q/1R1q1kNp/1Pp1p3/K1P1p2P/4b2B

#3

12 + 14


SOLUTION


  • SOUND
  • Sets
    • 1...Qe4
      • 2.Rxe4#
    • 1...Rc5
      • 2.Rxd4+
        • 2...Be4
          • 3.Rxe4#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Qg4+
          • 2...Kxe5
            • 3.Sd7#
      • 1...Bc6
        • 2.Sxc6
          • threat
            • 3.Sxd5#
            • 3.Qg4#
      • 1...Sab6
        • 2.Se4
          • threat
            • 3.Qg5#
          • 2...Qxe5
            • 3.Qf3#
          • 2...Qxe4
            • 3.Rxe4#
          • 2...Rxe5
            • 3.Qf3#
      • 1...Scb6
        • 2.Be4
          • threat
            • 3.Qf5#
          • 2...Qxe5
            • 3.Qg4#
          • 2...Qxe4
            • 3.Rxe4#
          • 2...Rxe5
            • 3.Qg4#

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).