Problem Display
PID: 273356 (1b6/1R6/1p1p4/1K1B4/3kPP2/3p4/3B4/8 w - - 0 1)

Hildebrand, Alexander

Springaren, 1990

1b6/1R6/1p1p4/1K1B4/3kPP2/3p4/3B4/8

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Ba7
      • 2.Rc7
        • 2...Bb8
          • 3.Rc4#
    • 1...Bc7
      • 2.Ra7
        • threat
          • 3.Ra4#
  • Tries
    • 1.Bc6?
      • 1...Ba7
        • 2.Rxa7
          • 2...d5
            • 3.Ra4#
      • 1...Bc7
        • 2.Ra7
          • threat
            • 3.Ra4#
      • 1...d5!
    • 1.Rxb6?
      • threat
        • 2.Kc6
          • threat
            • 3.Rb4#
        • 2.Ra6
          • threat
            • 3.Ra4#
        • 2.Rc6
          • threat
            • 3.Rc4#
      • 1...Bc7
        • 2.Rc6
          • threat
            • 3.Rc4#
      • 1...Ba7!
    • 1.Rd7?
      • 1...Ba7
        • 2.Rc7
          • 2...Bb8
            • 3.Rc4#
      • 1...Bc7!
    • 1.Re7?
      • 1...Ba7
        • 2.Rc7
          • 2...Bb8
            • 3.Rc4#
      • 1...Bc7!
    • 1.Rf7?
      • 1...Ba7
        • 2.Rc7
          • 2...Bb8
            • 3.Rc4#
      • 1...Bc7!
    • 1.Rg7?
      • 1...Ba7
        • 2.Rc7
          • 2...Bb8
            • 3.Rc4#
      • 1...Bc7!
    • 1.Rh7?
      • 1...Ba7
        • 2.Rc7
          • 2...Bb8
            • 3.Rc4#
      • 1...Bc7!
  • Keys
    • 1.Kxb6!
      • threat
        • 2.Kc6
          • threat
            • 3.Rb4#
      • 1...Ba7+
        • 2.Kxa7
          • 2...Kc5
            • 3.Be3#
      • 1...Bc7+
        • 2.Kxc7
          • 2...Kc5
            • 3.Be3#

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).