Problem Display
PID: 171749 (kB6/p7/1p5K/7Q/8/3p4/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1997

kB6/p7/1p5K/7Q/8/3p4/8/8

#4

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qf3#
        • 2.Qh1#
        • 2.Qd5#
      • 1...Kb7
        • 2.Qd5+
          • 2...Ka6
            • 3.Bd2
              • 3...b5
                • 4.Qc6#
          • 2...Kc8
            • 3.Qc6+
              • 3...Kd8
                • 4.Bg5#
      • 1...a5
        • 2.Qf7
          • threat
            • 3.Qc7
              • threat
                • 4.Qb8#
      • 1...a6
        • 2.Qf7
          • threat
            • 3.Qc7
              • threat
                • 4.Qb8#
        • 2.Qe5
          • threat
            • 3.Qb8#
          • 2...Kb7
            • 3.Qc7+
              • 3...Ka8
                • 4.Qb8#

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).