Problem Display
PID: 266048 (8/8/kbQ5/8/4P3/6KB/1P6/8 w - - 0 1)

Degener, Udo

64 Shakhmatnoe obozrenie, 2022

8/8/kbQ5/8/4P3/6KB/1P6/8

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kg2?
      • 1...Ka7
        • 2.Bc8
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Ka5!
    • 1.Kg4?
      • 1...Ka5
        • 2.Bf1
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...Ka7!
    • 1.Bf1+?
      • 1...Ka5
        • 2.Qb5#
      • 1...Ka7!
    • 1.Bd7?
      • 1...Ka5
        • 2.Qa4#
        • 2.Qb5#
      • 1...Ka7!
    • 1.Bc8+?
      • 1...Ka7
        • 2.Qb7#
      • 1...Ka5!
    • 1.b3?
      • threat
        • 2.Bc8+
          • 2...Ka5
            • 3.Qa4#
          • 2...Ka7
            • 3.Qb7#
      • 1...Ka5
        • 2.Qa4#
      • 1...Ka7!
  • Keys
    • 1.Kf3!
      • 1...Ka5
        • 2.Bf1
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...Ka7
        • 2.Bc8
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#

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).