Problem Display
PID: 219503 (8/8/8/3Q1K2/8/3NkB2/8/8 w - - 0 1)

Aistleitner, Franz

Schach-Report, 1989

8/8/8/3Q1K2/8/3NkB2/8/8

#3

4 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Be2?
      • 1...Kd2
        • 2.Qe5
          • 2...Kc2
            • 3.Qb2#
      • 1...Kxe2!
    • 1.Be4?
      • threat
        • 2.Qa5
          • 2...Ke2
            • 3.Qe1#
          • 2...Kd4
            • 3.Qc5#
      • 1...Ke2
        • 2.Qa2+
          • 2...Kd1
            • 3.Bf3#
          • 2...Kf1
            • 3.Qf2#
            • 3.Qg2#
          • 2...Ke3
            • 3.Qf2#
      • 1...Kd2!
    • 1.Qd4+?
      • 1...Kd2
        • 2.Ke4
          • 2...Kc2
            • 3.Qb2#
      • 1...Kxd4!
  • Keys
    • 1.Ke5!
      • 1...Kd2
        • 2.Kd4
          • 2...Kc2
            • 3.Qa2#

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).