Problem Display
PID: 228323 (7n/2K3p1/7p/1b1p1p1B/2pkN1P1/8/1P3P2/7Q w - - 0 1)

Paclt, Josef

Svetozor, 1870

7n/2K3p1/7p/1b1p1p1B/2pkN1P1/8/1P3P2/7Q

#3

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...dxe4
      • 2.Qd1+
        • 2...Kc5
          • 3.Qd6#
        • 2...Ke5
          • 3.Qd6#
  • Tries
    • 1.Qd1+?
      • 1...Kxe4
        • 2.Qe2+
          • 2...Kd4
            • 3.Qe3#
          • 2...Kf4
            • 3.Qe3#
      • 1...Ke5!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qc3+
          • 2...Kxe4
            • 3.Qe3#
      • 1...Kd3
        • 2.Qd2+
          • 2...Kxe4
            • 3.Qe3#
      • 1...Ke5
        • 2.Sg5+
          • 2...Kd4
            • 3.Qe3#
          • 2...Kf4
            • 3.Qe3#
          • 2...Kf6
            • 3.Sh7#
      • 1...dxe4
        • 2.Qd2+
          • 2...Kc5
            • 3.Qd6#
          • 2...Ke5
            • 3.Qd6#
        • 2.Qd1+
          • 2...Kc5
            • 3.Qd6#
          • 2...Ke5
            • 3.Qd6#
      • 1...fxe4
        • 2.Qc3+
          • 2...Kc5
            • 3.b4#
      • 1...fxg4
        • 2.Sg5
          • threat
            • 3.Qe3#
          • 2...Kd3
            • 3.Qd1#
          • 2...Kc5
            • 3.Se6#
          • 2...c3
            • 3.Qxc3#
      • 1...c3
        • 2.Qxc3+
          • 2...Kxe4
            • 3.Qe3#
      • 1...f4
        • 2.Qc3+
          • 2...Kxe4
            • 3.f3#

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).