Problem Display
PID: 129425 (8/5Q2/4N2p/8/4p3/3pkp2/8/K5R1 w - - 0 1)

Sova, Jakub

Ceske listy sachove, 1922

8/5Q2/4N2p/8/4p3/3pkp2/8/K5R1

#3

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...f2
      • 2.Qf4+
        • 2...Ke2
          • 3.Sd4#
  • Tries
    • 1.Qf4+?
      • 1...Kf2
        • 2.Qh2+
          • 2...Ke3
            • 3.Re1#
        • 2.Qg3+
          • 2...Ke2
            • 3.Qe1#
          • 2...Ke3
            • 3.Qe1#
      • 1...Ke2!
    • 1.Qa7+?
      • 1...Kd2
        • 2.Qa5+
          • 2...Kc2
            • 3.Sd4#
          • 2...Ke2
            • 3.Qe1#
          • 2...Ke3
            • 3.Qe1#
      • 1...Ke2!
  • Keys
    • 1.Qh5!
      • 1...Kd2
        • 2.Qa5+
          • 2...Kc2
            • 3.Sd4#
          • 2...Ke2
            • 3.Qe1#
          • 2...Ke3
            • 3.Qe1#
      • 1...Ke2
        • 2.Rg2+
          • 2...Kd1
            • 3.Qh1#
          • 2...Ke1
            • 3.Qh1#
          • 2...Kf1
            • 3.Qh1#
          • 2...Ke3
            • 3.Qc5#
            • 3.Qxh6#
      • 1...Kf2
        • 2.Qh2+
          • 2...Ke3
            • 3.Re1#
      • 1...d2
        • 2.Qc5+
          • 2...Ke2
            • 3.Sf4#
          • 2...Kd3
            • 3.Sf4#
      • 1...f2
        • 2.Qxh6+
          • 2...Ke2
            • 3.Sd4#
          • 2...Kf3
            • 3.Sd4#

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).