Problem Display
PID: 188673 (8/4nr2/8/6p1/3p1pp1/pB1k4/3N1Q2/K7 w - - 0 1)

Sutek, EL

Vynalezy a pokroky, 1911

8/4nr2/8/6p1/3p1pp1/pB1k4/3N1Q2/K7

#3

4 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sf1?
      • threat
        • 2.Qc2#
      • 1...Ke4
        • 2.Qe2+
          • 2...Kf5
            • 3.Qe6#
      • 1...Kc3!
    • 1.Bc4+?
      • 1...Kc2
        • 2.Sb1+
          • 2...Kc1
            • 3.Qd2#
          • 2...Kd1
            • 3.Qd2#
        • 2.Se4+
          • 2...Kc1
            • 3.Qd2#
          • 2...Kd1
            • 3.Qd2#
      • 1...Kc3!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sc5+
          • 2...Kc3
            • 3.Qe1#
        • 2.Qe1
          • threat
            • 3.Sf2#
            • 3.Sc5#
      • 1...Kxe4
        • 2.Qe2+
          • 2...Kf5
            • 3.Qe6#
      • 1...Rf5
        • 2.Qd2+
          • 2...Kxe4
            • 3.Qe2#

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).