Problem Display
PID: 172557 (8/p7/kpK5/p7/7R/8/1P6/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

200 Shakhmatni Zadachi, 1983

8/p7/kpK5/p7/7R/8/1P6/8

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...a4
      • 2.Rxa4#
  • Tries
    • 1.Rc4?
      • 1...a4
        • 2.Rxa4#
      • 1...b5!
    • 1.Rd4?
      • 1...a4
        • 2.Rxa4#
      • 1...b5!
    • 1.Re4?
      • 1...a4
        • 2.Rxa4#
      • 1...b5!
    • 1.Rf4?
      • 1...a4
        • 2.Rxa4#
      • 1...b5!
    • 1.Rg4?
      • 1...a4
        • 2.Rxa4#
      • 1...b5!
    • 1.Rh6?
      • 1...b5
        • 2.Kc7#
      • 1...a4!
    • 1.b3?
      • 1...a4
        • 2.Rxa4#
      • 1...b5!
  • Keys
    • 1.Ra4!
      • 1...b5
        • 2.b4
          • 2...bxa4
            • 3.b5#

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).