Problem Display
PID: 13629 (8/4N3/3p3p/K1k5/7n/1pr1p1Q1/8/8 w - - 0 1)

Kohnlein, Friedrich

Narodni Politika, 1908

8/4N3/3p3p/K1k5/7n/1pr1p1Q1/8/8

#3

3 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rd3
      • 2.Qg4
        • threat
          • 3.Qb4#
        • 2...Rd4
          • 3.Qc8#
    • 1...e2
      • 2.Qxc3#
  • Tries
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qd5#
      • 1...d5
        • 2.Qxd5#
      • 1...dxe5!
    • 1.Qxd6+?
      • 1...Kc4
        • 2.Qd5#
      • 1...Kxd6!
    • 1.Qxe3+?
      • 1...Kc4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qd5#
            • 3.Qb4#
      • 1...Rxe3!
    • 1.Qf3?
      • threat
        • 2.Qd5#
      • 1...Rd3
        • 2.Qe4
          • threat
            • 3.Qb4#
          • 2...Rd4
            • 3.Qc6#
        • 2.Qg4
          • threat
            • 3.Qb4#
          • 2...Rd4
            • 3.Qc8#
      • 1...Sxf3!
    • 1.Qg5+?
      • 1...Sf5
        • 2.Qxf5+
          • 2...Kc4
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...d5
            • 3.Qxd5#
      • 1...hxg5!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qd5#
      • 1...Rd3
        • 2.Qg4
          • threat
            • 3.Qb4#
          • 2...Rd4
            • 3.Qc8#

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).