Problem Display
PID: 195281 (4B3/p2Rp3/4k3/2R5/6PP/1K6/8/8 w - - 0 1)

Hoek, Willem

Probleemblad, 1979

4B3/p2Rp3/4k3/2R5/6PP/1K6/8/8

#3

6 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Re5+?
      • 1...Kf6
        • 2.Rdxe7
          • threat
            • 3.R5e6#
            • 3.g5#
      • 1...Kxe5!
    • 1.Rf5?
      • threat
        • 2.Rd1
          • threat
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rd2
          • threat
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rd3
          • threat
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rd4
          • threat
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rdd5
          • threat
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rc7
          • threat
            • 3.Rc6#
          • 2...Kd6
            • 3.Rc6#
        • 2.Rd8
          • threat
            • 3.Bf7#
      • 1...a6
        • 2.Rd1
          • 2...a5
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rd2
          • 2...a5
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rd3
          • 2...a5
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rd4
          • 2...a5
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rdd5
          • 2...a5
            • 3.Bd7#
            • 3.Bf7#
        • 2.Rc7
          • threat
            • 3.Rc6#
          • 2...Kd6
            • 3.Rc6#
        • 2.Rd8
          • 2...a5
            • 3.Bf7#
      • 1...a5!
    • 1.Rdc7?
      • threat
        • 2.R7c6#
      • 1...Kd6
        • 2.R7c6#
      • 1...Kf6!
  • Keys
    • 1.Rxa7!
      • threat
        • 2.Ra6#
      • 1...Kd6
        • 2.Kc4
          • threat
            • 3.Ra6#
          • 2...Ke6
            • 3.Ra6#
          • 2...e5
            • 3.Rc6#
          • 2...e6
            • 3.Rd7#
      • 1...Kf6
        • 2.Rg5
          • 2...Ke6
            • 3.Ra6#
          • 2...e5
            • 3.Rg6#
          • 2...e6
            • 3.Rf7#

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).