Problem Display
PID: 226001 (8/K3B3/8/4pQP1/3k2pp/2p1NpN1/2pn4/4n3 w - - 0 1)

Kozinka, Jan

Praca, 1956

8/K3B3/8/4pQP1/3k2pp/2p1NpN1/2pn4/4n3

#3

6 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kxe3
      • 2.Bc5#
    • 1...Sd3
      • 2.Qe4+
        • 2...Sxe4
          • 3.Sgf5#
    • 1...Sb1
      • 2.Qe4#
    • 1...Sf1
      • 2.Qe4#
    • 1...Sb3
      • 2.Qe4#
    • 1...Sc4
      • 2.Qe4#
    • 1...Se4
      • 2.Qxe4#
    • 1...e4
      • 2.Bc5+
        • 2...Kd3
          • 3.Qd7#
          • 3.Qd5#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Bc5#
      • 1...e4
        • 2.Bc5+
          • 2...Kd3
            • 3.Qd7#
            • 3.Qd5#
      • 1...Sd3
        • 2.Sxc2+
          • 2...Kc4
            • 3.Qe6#
            • 3.Qf7#
          • 2...Kd5
            • 3.Qf7#
        • 2.Qe4+
          • 2...Sxe4
            • 3.Sgf5#
      • 1...Sc4+!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Bc5+
          • 2...Kxc5
            • 3.Qb6#
      • 1...Kxe3
        • 2.Bc5+
          • 2...Kf4
            • 3.Sh5#
      • 1...e4
        • 2.Bc5+
          • 2...Kd3
            • 3.Qd6#
          • 2...Kxc5
            • 3.Qb6#
          • 2...Ke5
            • 3.Qf5#
            • 3.Qd6#
            • 3.Qf6#
      • 1...Sd3
        • 2.Qe4+
          • 2...Sxe4
            • 3.Sgf5#

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).