Problem Display
PID: 230096 (1K6/8/8/3N3B/1p1knQ2/1P1N3b/8/8 w - - 0 1)

Trinks, Otto

Freie Stimmen, 1933

1K6/8/8/3N3B/1p1knQ2/1P1N3b/8/8

#4

6 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Qxe4#
      • 1...Kxd3
        • 2.Qxe4+
          • 2...Kd2
            • 3.Qb1
              • threat
                • 4.Qd1#
      • 1...Kxd5
        • 2.Qf6
          • threat
            • 3.Kc7
              • threat
                • 4.Qe5#
                • 4.Qd6#
          • 2...Be6
            • 3.Kc7
              • threat
                • 4.Qe5#
      • 1...Bf5
        • 2.Bxe4
          • threat
            • 3.Qe3#
            • 3.Qe5#
          • 2...Bxe4
            • 3.Qg4
              • 3...Kxd3
                • 4.Qd1#
              • 3...Kxd5
                • 4.Qd7#

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).