Problem Display
PID: 170101 (8/8/2PQ4/8/2K5/3P4/3k2N1/3B4 w - - 0 1)

Hoffmann, Martin Wolfgang

Der Landbote, 2010

8/8/2PQ4/8/2K5/3P4/3k2N1/3B4

#3

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bb3?
      • 1...Ke2
        • 2.Qf6
          • 2...Kd2
            • 3.Qb2#
      • 1...Kc1!
    • 1.Qb4+?
      • 1...Kc1
        • 2.Qb3
          • 2...Kd2
            • 3.Qc2#
      • 1...Kxd1!
    • 1.Qe5?
      • threat
        • 2.Qe2+
          • 2...Kc1
            • 3.Qc2#
      • 1...Kxd1
        • 2.Kc3
          • 2...Kc1
            • 3.Qe1#
      • 1...Kc1!
    • 1.Qe7?
      • threat
        • 2.Qe2+
          • 2...Kc1
            • 3.Qc2#
      • 1...Kxd1
        • 2.Kc3
          • 2...Kc1
            • 3.Qe1#
      • 1...Kc1!
    • 1.Qb8?
      • threat
        • 2.Qb3
          • 2...Kc1
            • 3.Qc2#
      • 1...Kc1
        • 2.Ba4
          • 2...Kd2
            • 3.Qb2#
        • 2.Qb3
          • 2...Kd2
            • 3.Qc2#
      • 1...Kxd1!
    • 1.Qe6?
      • threat
        • 2.Qe2+
          • 2...Kc1
            • 3.Qc2#
      • 1...Kxd1
        • 2.Kc3
          • 2...Kc1
            • 3.Qe1#
      • 1...Kc1!
  • Keys
    • 1.Ba4!
      • 1...Kc1
        • 2.Qb8
          • 2...Kd2
            • 3.Qb2#
      • 1...Ke2
        • 2.Qf6
          • 2...Kd2
            • 3.Qb2#

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).