Problem Display
PID: 242584 (8/8/1k6/3Q4/6B1/4K3/8/8 w - - 0 1)

Juozenas, Ramutis

Tidskrift for Schack, 1979

8/8/1k6/3Q4/6B1/4K3/8/8

#3

3 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Bc8?
      • 1...Ka7
        • 2.Qb7#
      • 1...Kc7!
    • 1.Qc4?
      • 1...Ka5
        • 2.Qc5+
          • 2...Ka4
            • 3.Bd1#
          • 2...Ka6
            • 3.Bc8#
      • 1...Ka7
        • 2.Qc7+
          • 2...Ka6
            • 3.Be2#
          • 2...Ka8
            • 3.Bf3#
      • 1...Kb7!
    • 1.Qc6+?
      • 1...Ka5
        • 2.Qc5+
          • 2...Ka4
            • 3.Bd1#
          • 2...Ka6
            • 3.Bc8#
      • 1...Ka7
        • 2.Bf3
          • 2...Kb8
            • 3.Qb7#
        • 2.Bc8
          • 2...Kb8
            • 3.Qb7#
        • 2.Qc7+
          • 2...Ka6
            • 3.Be2#
          • 2...Ka8
            • 3.Bf3#
      • 1...Kxc6!
    • 1.Qb5+?
      • 1...Ka7
        • 2.Bc8
          • 2...Ka8
            • 3.Qb7#
      • 1...Kc7
        • 2.Kd4
          • 2...Kd6
            • 3.Qd7#
            • 3.Qc5#
          • 2...Kd8
            • 3.Qd7#
      • 1...Kxb5!
  • Keys
    • 1.Kd4!
      • 1...Ka6
        • 2.Bc8+
          • 2...Kb6
            • 3.Qc5#
          • 2...Ka7
            • 3.Qb7#
      • 1...Ka7
        • 2.Bc8
          • threat
            • 3.Qb7#
          • 2...Kb6
            • 3.Qc5#
          • 2...Kb8
            • 3.Qb7#
      • 1...Kc7
        • 2.Qb5
          • 2...Kd6
            • 3.Qd7#
            • 3.Qc5#
          • 2...Kd8
            • 3.Qd7#

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).