Problem Display
PID: 56093 (1K6/8/8/kp1P4/8/8/P1P1Q3/8 w - - 0 1)

Shinkman, William Anthony

Source?, 0000

1K6/8/8/kp1P4/8/8/P1P1Q3/8

#3

5 + 2


3757 Schachminiaturen I 1902

SOLUTION


  • SOUND
  • Sets
    • 1...Ka6
      • 2.a4
        • threat
          • 3.Qxb5#
        • 2...Ka5
          • 3.Qxb5#
        • 2...Kb6
          • 3.Qxb5#
  • Tries
    • 1.Qe7?
      • threat
        • 2.Qa3+
          • 2...Kb6
            • 3.Qa7#
      • 1...Ka4
        • 2.a3
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...b4
            • 3.Qxb4#
        • 2.c3
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...b4
            • 3.Qxb4#
      • 1...b4!
    • 1.c3?
      • 1...Ka4
        • 2.Qe7
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...b4
            • 3.Qxb4#
      • 1...Ka6
        • 2.a4
          • threat
            • 3.Qxb5#
          • 2...Ka5
            • 3.Qxb5#
          • 2...Kb6
            • 3.Qxb5#
      • 1...Kb6
        • 2.Qf2+
          • 2...Ka5
            • 3.Qa7#
          • 2...Ka6
            • 3.Qa7#
        • 2.Qe3+
          • 2...Ka5
            • 3.Qa7#
          • 2...Ka6
            • 3.Qa7#
      • 1...b4!
  • Keys
    • 1.a3!
      • 1...Ka4
        • 2.Qe7
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
          • 2...b4
            • 3.Qxb4#
      • 1...Ka6
        • 2.a4
          • threat
            • 3.Qxb5#
          • 2...Ka5
            • 3.Qxb5#
          • 2...Kb6
            • 3.Qxb5#
      • 1...Kb6
        • 2.Qf2+
          • 2...Ka5
            • 3.Qa7#
          • 2...Ka6
            • 3.Qa7#
        • 2.Qe3+
          • 2...Ka5
            • 3.Qa7#
          • 2...Ka6
            • 3.Qa7#
      • 1...b4
        • 2.a4
          • threat
            • 3.Qb5#
          • 2...Kxa4
            • 3.Qa6#
          • 2...Kb6
            • 3.Qb5#

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).