Problem Display
PID: 197030 (7Q/8/3ppp1K/5k1p/2P1p3/2R4P/4PP2/1bB2R2 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

The Problemist Supplement, 2019

7Q/8/3ppp1K/5k1p/2P1p3/2R4P/4PP2/1bB2R2

#3

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qc8#
  • Tries
    • 1.Bg5?
      • threat
        • 2.Qxf6#
      • 1...e3
        • 2.Rxe3
          • threat
            • 3.Qxf6#
            • 3.Qh7#
          • 2...fxg5
            • 3.Qf8#
        • 2.Qxf6+
          • 2...Ke4
            • 3.Rxe3#
            • 3.Qf4#
            • 3.f3#
      • 1...fxg5!
    • 1.Rf3+?
      • 1...Ke5
        • 2.Bb2#
        • 2.Qxf6#
      • 1...exf3!
    • 1.f4?
      • threat
        • 2.Qh7#
      • 1...e5
        • 2.Qc8#
      • 1...exf4 ep!
  • Keys
    • 1.Re3!
      • threat
        • 2.f4
          • threat
            • 3.Qh7#
          • 2...exf4 ep
            • 3.Rfxf3#
          • 2...e5
            • 3.Qc8#
      • 1...Ke5
        • 2.Bb2+
          • 2...Kf4
            • 3.Qxf6#
          • 2...Kf5
            • 3.Qxf6#
      • 1...e5
        • 2.Qc8+
          • 2...Kf4
            • 3.Rf3#

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).