Problem Display
PID: 172981 (1b6/8/K3B3/2k5/Q7/8/P7/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2003

1b6/8/K3B3/2k5/Q7/8/P7/8

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bd6
      • 2.Qc4#
  • Tries
    • 1.Qb4+?
      • 1...Kc6
        • 2.Qb6#
      • 1...Kxb4!
    • 1.Qd4+?
      • 1...Kc6
        • 2.Qb6#
      • 1...Kxd4!
    • 1.a3?
      • threat
        • 2.Qb4+
          • 2...Kc6
            • 3.Qb6#
      • 1...Ba7
        • 2.Qd7
          • threat
            • 3.Qd5#
      • 1...Bc7
        • 2.Qd1
          • threat
            • 3.Qd5#
          • 2...Kc6
            • 3.Qd5#
      • 1...Kd6!
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qd5+
          • 2...Kb4
            • 3.Qa5#
      • 1...Kb4
        • 2.Qb3+
          • 2...Kc5
            • 3.Qb6#
      • 1...Kc6
        • 2.Qd5+
          • 2...Kc7
            • 3.Qd7#
      • 1...Bc7
        • 2.a3
          • threat
            • 3.Qd5#
          • 2...Kc6
            • 3.Qd5#

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).