Problem Display
PID: 170247 (3N4/4Q3/8/3k2P1/8/7K/8/5B2 w - - 0 1)

Aschwanden, Reto

Tages-Anzeiger, 1989

3N4/4Q3/8/3k2P1/8/7K/8/5B2

#3

5 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sf7?
      • threat
        • 2.Bb5
          • 2...Kd4
            • 3.Qe5#
        • 2.Ba6
          • 2...Kd4
            • 3.Qe5#
          • 2...Kc6
            • 3.Qd6#
      • 1...Kd4
        • 2.Qe5#
      • 1...Kc6!
    • 1.Qd6+?
      • 1...Ke4
        • 2.Kg4
          • 2...Ke3
            • 3.Qf4#
        • 2.Se6
          • 2...Ke3
            • 3.Qf4#
          • 2...Kf3
            • 3.Qf4#
          • 2...Kf5
            • 3.Bd3#
      • 1...Kxd6!
  • Keys
    • 1.Se6!
      • 1...Ke4
        • 2.Qd6
          • 2...Ke3
            • 3.Qf4#
          • 2...Kf3
            • 3.Qf4#
          • 2...Kf5
            • 3.Bd3#
      • 1...Ke5
        • 2.Bg2
          • 2...Kf5
            • 3.Qf6#
      • 1...Kc6
        • 2.Bc4
          • 2...Kb6
            • 3.Qc7#

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).