Problem Display
PID: 164169 (RK6/1p4pp/p3RP1b/3kPP2/7r/1NpP4/5B2/5r2 w - - 0 1)

Sayman, Umut

Velikhanov, Kenan

StrateGems, 2014

RK6/1p4pp/p3RP1b/3kPP2/7r/1NpP4/5B2/5r2

#3

9 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Rh1
      • 2.Kxb7
        • threat
          • 3.Rd8#
      • 2.Kc7
        • threat
          • 3.Rd8#
      • 2.Bd4
        • threat
          • 3.Rd6#
    • 1...Rh2
      • 2.Kxb7
        • threat
          • 3.Rd8#
      • 2.Kc7
        • threat
          • 3.Rd8#
      • 2.Bd4
        • threat
          • 3.Rd6#
    • 1...Rd4
      • 2.Bxd4
        • threat
          • 3.Rd6#
    • 1...Rh5
      • 2.Bd4
        • threat
          • 3.Rd6#
    • 1...a5
      • 2.Rxa5+
        • 2...b5
          • 3.Rxb5#
    • 1...b5
      • 2.Kb7
        • threat
          • 3.Rd8#
      • 2.Raxa6
        • threat
          • 3.Rad6#
      • 2.Ra7
        • threat
          • 3.Rd7#
    • 1...b6
      • 2.Ka7
        • threat
          • 3.Rd8#
      • 2.Kb7
        • threat
          • 3.Rd8#
      • 2.Ra7
        • threat
          • 3.Rd7#
  • Tries
    • 1.Raxa6?
      • threat
        • 2.Rad6#
      • 1...b6
        • 2.Ra7
          • threat
            • 3.Rd7#
      • 1...bxa6!
  • Keys
    • 1.Bg3!
      • threat
        • 2.Rd6#
      • 1...Rff4
        • 2.Ka7
          • threat
            • 3.Rd8#
          • 2...Rxf5
            • 3.Rd6#
      • 1...Rhf4
        • 2.Ka7
          • threat
            • 3.Rd8#
          • 2...Rxf5
            • 3.Rd6#
      • 1...Bf4
        • 2.Kc7
          • threat
            • 3.Rd8#
          • 2...Bxe5+
            • 3.Rxe5#

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).