Problem Display
PID: 185580 (6N1/8/4p3/p1P3p1/PPk2p2/8/1Q6/4NK2 w - - 0 1)

Znamenacek, Josef

Narodni Politika, 1909

6N1/8/4p3/p1P3p1/PPk2p2/8/1Q6/4NK2

#3

7 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qb3+?
      • 1...Kd4
        • 2.Qd3+
          • 2...Ke5
            • 3.Sf3#
      • 1...Kxb3!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Se5+
          • 2...Kd5
            • 3.Sf6#
        • 2.Sf6
          • threat
            • 3.Se5#
          • 2...Kd3
            • 3.Qb3#
          • 2...axb4
            • 3.Qc2#
          • 2...e5
            • 3.Sxe5#
      • 1...Kd3
        • 2.Sf6
          • threat
            • 3.Qb3#
          • 2...Ke3
            • 3.Qa3#
            • 3.Qc3#
            • 3.Qe2#
            • 3.Qb3#
          • 2...Kc4
            • 3.Se5#
      • 1...Kd5
        • 2.Se7+
          • 2...Kc4
            • 3.Se5#
          • 2...Ke4
            • 3.Qe2#
      • 1...axb4
        • 2.Qc2+
          • 2...Kd5
            • 3.Se7#
      • 1...g4
        • 2.Se5+
          • 2...Kd5
            • 3.Sf6#
      • 1...e5
        • 2.Sf6
          • threat
            • 3.Sxe5#
          • 2...Kd3
            • 3.Qb3#
          • 2...axb4
            • 3.Qc2#
          • 2...e4
            • 3.Se5#

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).