Problem Display
PID: 164939 (2b4Q/5P2/2BP1Pp1/2p3p1/rr4kp/4PNp1/8/2N1K2R w K - 0 1)

Agostini, Valerio

Gatti, Daniele

Best Problems, 2016

2b4Q/5P2/2BP1Pp1/2p3p1/rr4kp/4PNp1/8/2N1K2R

#3

10 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qxc8+
        • 2...Kxf6
          • 3.f8Q#
    • 1...Bf5
      • 2.Se5#
    • 1...h3
      • 2.Qxh3#
  • Tries
    • 1.Be4?
      • threat
        • 2.Se5#
      • 1...g2
        • 2.Se5+
          • 2...Kg3
            • 3.Se2#
        • 2.Rxh4+
          • 2...Kg3
            • 3.Se2#
          • 2...gxh4
            • 3.Qxh4#
      • 1...Rxe4!
    • 1.Rxh4+?
      • 1...Kf5
        • 2.Qxc8+
          • 2...Kxf6
            • 3.f8Q#
      • 1...gxh4!
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qxg5#
      • 1...Kf5
        • 2.f8S
          • threat
            • 3.Qxg5#
          • 2...Kg4
            • 3.Qxg5#
          • 2...Kxf6
            • 3.Qxg6#
          • 2...Rg4
            • 3.Qxg6#
          • 2...g4
            • 3.Qg5#
            • 3.Qxg6#
      • 1...Re4
        • 2.Qxg5+
          • 2...Kxf3
            • 3.0-0#

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).