Problem Display
PID: 171629 (rk6/3Q3B/p5K1/8/8/3p4/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Magadansky Komsomolets, 1990

rk6/3Q3B/p5K1/8/8/3p4/8/8

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kh5?
      • threat
        • 2.Be4
          • threat
            • 3.Qb7#
          • 2...Ra7
            • 3.Qd8#
      • 1...Ra7
        • 2.Qd8+
          • 2...Kb7
            • 3.Be4#
      • 1...d2!
    • 1.Kf6?
      • threat
        • 2.Be4
          • threat
            • 3.Qb7#
          • 2...Ra7
            • 3.Qd8#
      • 1...Ra7
        • 2.Qd8+
          • 2...Kb7
            • 3.Be4#
      • 1...a5!
    • 1.Kh6?
      • threat
        • 2.Be4
          • threat
            • 3.Qb7#
          • 2...Ra7
            • 3.Qd8#
      • 1...Ra7
        • 2.Qd8+
          • 2...Kb7
            • 3.Be4#
      • 1...a5!
    • 1.Bg8?
      • threat
        • 2.Bd5
          • threat
            • 3.Qb7#
          • 2...Ra7
            • 3.Qd8#
      • 1...Ra7
        • 2.Qd8+
          • 2...Kb7
            • 3.Bd5#
      • 1...a5!
    • 1.Qc8+?
      • 1...Ka7
        • 2.Qc7#
      • 1...Kxc8!
    • 1.Qd8+?
      • 1...Ka7
        • 2.Qc7#
      • 1...Kb7!
  • Keys
    • 1.Kg5!
      • threat
        • 2.Be4
          • threat
            • 3.Qb7#
          • 2...Ra7
            • 3.Qd8#
      • 1...Ra7
        • 2.Qd8+
          • 2...Kb7
            • 3.Be4#

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).