Problem Display
PID: 227967 (8/3K4/1p1p4/8/2k5/B1N5/3Q4/8 w - - 0 1)

Onkoud, Abdelaziz

Sachova skladba, 2020

8/3K4/1p1p4/8/2k5/B1N5/3Q4/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kxd6?
      • 1...Kb3
        • 2.Sb5
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Qd5#
      • 1...b5!
    • 1.Sa4?
      • 1...Kb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
          • 2...Kxa4
            • 3.Qb4#
      • 1...Kb5
        • 2.Qb4+
          • 2...Ka6
            • 3.Qxb6#
      • 1...b5
        • 2.Sb6+
          • 2...Kb3
            • 3.Qb2#
      • 1...d5!
    • 1.Bb2?
      • threat
        • 2.Qd5+
          • 2...Kb4
            • 3.Qb5#
      • 1...Kb4
        • 2.Qd5
          • 2...b5
            • 3.Qxb5#
      • 1...Kc5
        • 2.Qd5+
          • 2...Kb4
            • 3.Qb5#
      • 1...b5
        • 2.Qd5+
          • 2...Kb4
            • 3.Qxb5#
      • 1...d5
        • 2.Qxd5+
          • 2...Kb4
            • 3.Qb5#
      • 1...Kb3!
  • Keys
    • 1.Sd5!
      • 1...Kb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
          • 2...Ka4
            • 3.Qb4#
      • 1...Kb5
        • 2.Qb4+
          • 2...Ka6
            • 3.Qxb6#
      • 1...b5
        • 2.Sb6+
          • 2...Kb3
            • 3.Qb2#

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).