Problem Display
PID: 197171 (4B3/3R4/8/4kNK1/1Pp5/8/8/8 w - - 0 1)

Franken, Maurits

Haagsche Post, 1922

4B3/3R4/8/4kNK1/1Pp5/8/8/8

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Kf4
        • threat
          • 3.Rd6#
        • 2...Kf6
          • 3.Rd6#
  • Tries
    • 1.Sg3?
      • threat
        • 2.Bf7
          • 2...c3
            • 3.Rd5#
      • 1...c3
        • 2.Bf7
          • 2...c2
            • 3.Rd5#
      • 1...Ke6!
    • 1.Rd1?
      • 1...Ke4
        • 2.Bc6+
          • 2...Ke5
            • 3.Re1#
      • 1...Ke6
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kf6
            • 3.Rd6#
      • 1...c3!
    • 1.Rd2?
      • 1...Ke4
        • 2.Bc6+
          • 2...Ke5
            • 3.Re2#
      • 1...Ke6
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kf6
            • 3.Rd6#
      • 1...c3!
    • 1.Rd4?
      • 1...Ke6
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kf6
            • 3.Rd6#
      • 1...c3!
    • 1.Rc7?
      • threat
        • 2.Bc6
          • threat
            • 3.Re7#
          • 2...Ke6
            • 3.Re7#
      • 1...Kd5
        • 2.Bc6+
          • 2...Ke5
            • 3.Re7#
          • 2...Ke6
            • 3.Re7#
      • 1...Ke6
        • 2.Bc6
          • threat
            • 3.Re7#
          • 2...Ke5
            • 3.Re7#
        • 2.Bf7+
          • 2...Ke5
            • 3.Re7#
      • 1...Ke4!
    • 1.Rd8?
      • 1...Ke4
        • 2.Bc6+
          • 2...Ke5
            • 3.Re8#
      • 1...Ke6
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kf6
            • 3.Rd6#
      • 1...c3!
  • Keys
    • 1.Bh5!
      • threat
        • 2.Bf3
          • threat
            • 3.Re7#
          • 2...Ke6
            • 3.Re7#
        • 2.Re7+
          • 2...Kd5
            • 3.Bf3#
      • 1...Ke4
        • 2.Kf6
          • threat
            • 3.Rd4#
          • 2...Kf4
            • 3.Rd4#
      • 1...Ke6
        • 2.Re7+
          • 2...Kd5
            • 3.Bf3#
      • 1...c3
        • 2.Bf3
          • threat
            • 3.Re7#
          • 2...Ke6
            • 3.Re7#

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).