Problem Display
PID: 266144 (8/2pK4/2P4R/p2pk2P/8/P2B4/1N3P2/2B2R2 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

The Problemist Supplement, 2022

8/2pK4/2P4R/p2pk2P/8/P2B4/1N3P2/2B2R2

#3

10 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Rg1
        • threat
          • 3.Rg5#
        • 2...Kd5
          • 3.Rg5#
  • Tries
    • 1.Sa4?
      • 1...d4
        • 2.Rg1
          • 2...Kd5
            • 3.Rg5#
        • 2.Rg6
          • 2...Kd5
            • 3.Rg5#
      • 1...Kd4!
    • 1.Rg1?
      • threat
        • 2.Be3
          • threat
            • 3.Rg5#
            • 3.Re6#
            • 3.f4#
        • 2.Rg4
          • threat
            • 3.Re6#
          • 2...d4
            • 3.Rg5#
      • 1...a4
        • 2.Be3
          • 2...d4
            • 3.Rg5#
        • 2.Rg4
          • 2...d4
            • 3.Rg5#
      • 1...Kd4!
    • 1.a4?
      • 1...d4
        • 2.Rg1
          • 2...Kd5
            • 3.Rg5#
        • 2.Rg6
          • 2...Kd5
            • 3.Rg5#
      • 1...Kd4!
  • Keys
    • 1.Bg5!
      • 1...Kd4
        • 2.Bf6+
          • 2...Kc5
            • 3.Sa4#
      • 1...a4
        • 2.Rc1
          • 2...Kd4
            • 3.Bf6#
          • 2...d4
            • 3.Rc5#
      • 1...d4
        • 2.Rf6
          • threat
            • 3.Rf5#
          • 2...Kd5
            • 3.Rf5#

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).