Problem Display
PID: 213785 (4N3/p1p3p1/P1B3Pp/5P1K/1pk2p2/4p3/8/Q3N3 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

2nd Prize, Neue Leipziger Zeitung, 1928

4N3/p1p3p1/P1B3Pp/5P1K/1pk2p2/4p3/8/Q3N3

#3

8 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kb3
      • 2.Bd5#
  • Tries
    • 1.Qa4?
      • threat
        • 2.Qc2+
          • 2...Kd4
            • 3.Sf3#
      • 1...Kc3
        • 2.Qc2+
          • 2...Kd4
            • 3.Sf3#
      • 1...Kd4
        • 2.Qxb4+
          • 2...Ke5
            • 3.Qc5#
            • 3.Qe4#
      • 1...Kc5
        • 2.Sf3
          • threat
            • 3.Qb5#
          • 2...Kc4
            • 3.Qc2#
          • 2...Kb6
            • 3.Qb5#
      • 1...f3
        • 2.Qc2+
          • 2...Kd4
            • 3.Sxf3#
      • 1...e2!
  • Keys
    • 1.Sf3!
      • 1...Kb3
        • 2.Ba4+
          • 2...Kc4
            • 3.Qd4#
      • 1...Kd3
        • 2.Qb2
          • threat
            • 3.Se5#
          • 2...Kc4
            • 3.Qc2#
          • 2...e2
            • 3.Qb3#
      • 1...Kc5
        • 2.Qa4
          • threat
            • 3.Qb5#
          • 2...Kc4
            • 3.Qc2#
          • 2...Kb6
            • 3.Qb5#
      • 1...e2
        • 2.Se5+
          • 2...Kb3
            • 3.Ba4#
          • 2...Kc5
            • 3.Qg1#

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).