Problem Display
PID: 240841 (1K6/2B5/8/2pk2P1/2p4P/4P3/P1N1Q2N/8 w - - 0 1)

Pilnacek, Jan V

Svetozor, 1875

1K6/2B5/8/2pk2P1/2p4P/4P3/P1N1Q2N/8

#3

9 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • threat
        • 2.Qf3#
        • 2.Qg2#
      • 1...Ke4
        • 2.Qc2+
          • 2...Kxe3
            • 3.Sf5#
          • 2...Kd5
            • 3.Qf5#
            • 3.Qg2#
      • 1...c3
        • 2.e4+
          • 2...Kxd4
            • 3.Sf3#
      • 1...cxd4!
    • 1.Qxc4+?
      • 1...Kc6
        • 2.Sb4+
          • 2...Kd7
            • 3.Qf7#
        • 2.Sd4+
          • 2...Kd7
            • 3.Qe6#
            • 3.Qf7#
      • 1...Kxc4!
    • 1.Qg4?
      • 1...c3
        • 2.Kb7
          • 2...c4
            • 3.Qf5#
      • 1...Kc6!
  • Keys
    • 1.Qh5!
      • threat
        • 2.e4+
          • 2...Kxe4
            • 3.Qf3#
          • 2...Kc6
            • 3.Qe8#
          • 2...Ke6
            • 3.Qe8#
      • 1...Ke4
        • 2.Qg6+
          • 2...Kd5
            • 3.e4#
      • 1...Kc6
        • 2.Qe8+
          • 2...Kd5
            • 3.e4#
      • 1...Ke6
        • 2.Qe8+
          • 2...Kd5
            • 3.e4#
          • 2...Kf5
            • 3.e4#
      • 1...c3
        • 2.e4+
          • 2...Kc4
            • 3.Qe2#
          • 2...Kxe4
            • 3.Qf3#
          • 2...Kc6
            • 3.Qe8#
          • 2...Ke6
            • 3.Qe8#

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).