Problem Display
PID: 105760 (7B/8/1K2Q3/8/p7/kP6/n7/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Mora Tidning, 1989

7B/8/1K2Q3/8/p7/kP6/n7/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kb4
      • 2.Bb2
        • threat
          • 3.Qc4#
        • 2...axb3
          • 3.Qg4#
          • 3.Qe4#
      • 2.Qc4+
        • 2...Ka3
          • 3.Qxa4#
  • Tries
    • 1.Bb2+?
      • 1...Kb4
        • 2.Qc4#
      • 1...Kxb2!
    • 1.Qc4?
      • threat
        • 2.Qxa4#
      • 1...axb3
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Sb4
            • 3.Qa5#
      • 1...Sc3
        • 2.Qxc3
          • 2...Ka2
            • 3.Qb2#
          • 2...axb3
            • 3.Qa5#
      • 1...Sb4!
    • 1.Qe2?
      • 1...Kxb3
        • 2.Qb2+
          • 2...Kc4
            • 3.Qb5#
      • 1...Kb4
        • 2.Qc4+
          • 2...Ka3
            • 3.Qxa4#
        • 2.Qb5+
          • 2...Ka3
            • 3.Qxa4#
      • 1...axb3
        • 2.Bb2+
          • 2...Ka4
            • 3.Qb5#
          • 2...Kb4
            • 3.Qg4#
            • 3.Qb5#
            • 3.Qe4#
      • 1...Sc1
        • 2.Qb2+
          • 2...Kb4
            • 3.Bc3#
      • 1...Sc3!
    • 1.Qc6?
      • threat
        • 2.Qxa4#
      • 1...axb3
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Sb4
            • 3.Qa5#
      • 1...Sc3
        • 2.Qxc3
          • 2...Ka2
            • 3.Qb2#
          • 2...axb3
            • 3.Qa5#
      • 1...Kxb3!
  • Keys
    • 1.Qe5!
      • 1...Kxb3
        • 2.Qb2+
          • 2...Kc4
            • 3.Qb5#
      • 1...Kb4
        • 2.Qb5+
          • 2...Ka3
            • 3.Qxa4#
      • 1...Sc1
        • 2.Qb2+
          • 2...Kb4
            • 3.Bc3#
      • 1...Sc3
        • 2.Qxc3
          • 2...Ka2
            • 3.Qb2#
          • 2...axb3
            • 3.Qa5#

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).