Problem Display
PID: 255770 (k1K5/2P5/1P1p4/8/3r4/1n1N3R/8/1B4B1 w - - 0 1)

Armeni, Alberto

Buletin Problemistic, 2019

k1K5/2P5/1P1p4/8/3r4/1n1N3R/8/1B4B1

#3

7 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rxd3
      • 2.b7#
    • 1...Ra4
      • 2.b7#
    • 1...Rc4
      • 2.b7#
    • 1...Re4
      • 2.b7#
    • 1...Rf4
      • 2.b7#
    • 1...Rg4
      • 2.b7#
    • 1...Rh4
      • 2.b7#
    • 1...Rd5
      • 2.b7#
    • 1...Sa1
      • 2.Bxd4
        • threat
          • 3.b7#
    • 1...Sc1
      • 2.Bxd4
        • threat
          • 3.b7#
    • 1...Sd2
      • 2.Bxd4
        • threat
          • 3.b7#
  • Keys
    • 1.Sb4!
      • threat
        • 2.b7+
          • 2...Ka7
            • 3.b8Q#
      • 1...Rxb4
        • 2.Be4+
          • 2...Rxe4
            • 3.b7#
          • 2...d5
            • 3.Bxd5#
      • 1...Sa5
        • 2.Ra3
          • threat
            • 3.Rxa5#
          • 2...Rd5
            • 3.b7#
      • 1...Sc5
        • 2.Ra3+
          • 2...Sa4
            • 3.Rxa4#
          • 2...Sa6
            • 3.Rxa6#

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).