Problem Display
PID: 167570 (8/1p6/1p6/k7/1p6/1K6/4Q3/8 w - - 0 1)

Pach, Arthur

Laube, 1946

8/1p6/1p6/k7/1p6/1K6/4Q3/8

#3

2 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kc4?
      • threat
        • 2.Qa2#
      • 1...b3
        • 2.Qe1+
          • 2...Ka4
            • 3.Qb4#
            • 3.Qa1#
          • 2...Ka6
            • 3.Qa1#
        • 2.Qe5+
          • 2...Ka4
            • 3.Qa1#
          • 2...Ka6
            • 3.Qa1#
          • 2...b5+
            • 3.Qxb5#
        • 2.Qe8
          • threat
            • 3.Qb5#
            • 3.Qa8#
          • 2...b5+
            • 3.Qxb5#
          • 2...Ka6
            • 3.Qa4#
            • 3.Qa8#
      • 1...b5+!
    • 1.Qe5+?
      • 1...b5
        • 2.Qf6
          • 2...b6
            • 3.Qa1#
      • 1...Ka6!
    • 1.Qe8?
      • threat
        • 2.Qa4#
      • 1...Ka6
        • 2.Qa4#
      • 1...b5!
  • Keys
    • 1.Qf1!
      • 1...b5
        • 2.Qf6
          • 2...b6
            • 3.Qa1#

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).