Problem Display
PID: 167159 (8/6p1/8/1K6/1N6/3p4/1kbB2Q1/8 w - - 0 1)

Flander, Heinz

Source?, 1928

8/6p1/8/1K6/1N6/3p4/1kbB2Q1/8

#3

4 + 4


14986 White-Hume Collection 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kb3
      • 2.Qd5+
        • 2...Kb2
          • 3.Qa2#
        • 2...Ka3
          • 3.Bc1#
          • 3.Qa2#
    • 1...Bb1
      • 2.Qxg7+
        • 2...Ka3
          • 3.Qc3#
        • 2...Kb3
          • 3.Qc3#
  • Tries
    • 1.Qd5?
      • threat
        • 2.Qa2#
      • 1...Ba4+
        • 2.Kxa4
          • threat
            • 3.Qa2#
          • 2...Ka1
            • 3.Qa2#
          • 2...Kb1
            • 3.Qa2#
      • 1...Bb1
        • 2.Qc4
          • threat
            • 3.Qc3#
          • 2...Ka1
            • 3.Bc3#
            • 3.Qc3#
            • 3.Qd4#
          • 2...Ka3
            • 3.Bc1#
            • 3.Qc3#
          • 2...Ba2
            • 3.Qxa2#
          • 2...Bc2
            • 3.Qa2#
        • 2.Qd4+
          • 2...Ka3
            • 3.Qc3#
          • 2...Kb3
            • 3.Qc3#
        • 2.Qe5+
          • 2...Ka3
            • 3.Qc3#
          • 2...Kb3
            • 3.Qc3#
      • 1...Bb3!
    • 1.Qxg7+?
      • 1...Ka3
        • 2.Bc1+
          • 2...Kb3
            • 3.Qb2#
        • 2.Qa1+
          • 2...Kb3
            • 3.Qc3#
            • 3.Qa2#
        • 2.Qc3+
          • 2...Bb3
            • 3.Bc1#
            • 3.Qc1#
      • 1...Kb1!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qa2#
      • 1...Ba4+
        • 2.Qxa4
          • threat
            • 3.Qa2#
          • 2...Kb1
            • 3.Qa2#
      • 1...Bb1
        • 2.Qa1+
          • 2...Kxa1
            • 3.Bc3#
          • 2...Kb3
            • 3.Qc3#
      • 1...Bb3
        • 2.Qa3+
          • 2...Kb1
            • 3.Qc1#
          • 2...Kxa3
            • 3.Bc1#

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).