Problem Display
PID: 269890 (7K/8/8/kPQ5/8/4pB2/2n5/2B5 w - - 0 1)

Labai, Zoltan

Tehtavaniekka, 2021

7K/8/8/kPQ5/8/4pB2/2n5/2B5

#3

5 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Bd2+?
      • 1...Ka4
        • 2.Qc4+
          • 2...Ka3
            • 3.Bc1#
          • 2...Sb4
            • 3.Qxb4#
      • 1...Sb4
        • 2.Bxb4+
          • 2...Ka4
            • 3.Bd1#
      • 1...exd2!
    • 1.Be2?
      • threat
        • 2.b6+
          • 2...Ka4
            • 3.Qb5#
      • 1...Ka4
        • 2.Qc3
          • 2...Sb4
            • 3.Qa3#
          • 2...Sa1
            • 3.Qa3#
          • 2...Se1
            • 3.Qa3#
          • 2...Sa3
            • 3.Qxa3#
          • 2...Sd4
            • 3.Qa3#
      • 1...Sa1
        • 2.Ba3
          • threat
            • 3.Qa7#
          • 2...Ka4
            • 3.Qb4#
        • 2.Qa7+
          • 2...Kb4
            • 3.Qa3#
        • 2.b6+
          • 2...Ka4
            • 3.Qa3#
            • 3.Qb5#
      • 1...Se1
        • 2.Qa7+
          • 2...Kb4
            • 3.Qa3#
        • 2.b6+
          • 2...Ka4
            • 3.Qa3#
            • 3.Qb5#
      • 1...Sa3
        • 2.Bxa3
          • 2...Ka4
            • 3.Qb4#
        • 2.Qa7+
          • 2...Kb4
            • 3.Qxa3#
        • 2.b6+
          • 2...Ka4
            • 3.Qxa3#
          • 2...Sb5
            • 3.Qxb5#
      • 1...Sd4
        • 2.Qa7+
          • 2...Kb4
            • 3.Qa3#
        • 2.b6+
          • 2...Ka4
            • 3.Qa3#
          • 2...Sb5
            • 3.Qxb5#
      • 1...Sb4!
    • 1.b6+?
      • 1...Ka6
        • 2.b7
          • threat
            • 3.b8S#
      • 1...Ka4!
  • Keys
    • 1.Bc6!
      • threat
        • 2.b6+
          • 2...Ka6
            • 3.Qb5#
      • 1...Ka4
        • 2.Qc3
          • threat
            • 3.b6#
          • 2...Sb4
            • 3.Qa3#
          • 2...Sa3
            • 3.Qxa3#
          • 2...Sd4
            • 3.Qa3#
      • 1...Sa3
        • 2.Bxa3
          • threat
            • 3.Qa7#
          • 2...Ka4
            • 3.Qb4#
      • 1...Sd4
        • 2.Qxd4
          • 2...e2
            • 3.Bd2#

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).