Problem Display
PID: 172987 (4b2Q/1Pk5/K1P2p2/8/8/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2004

4b2Q/1Pk5/K1P2p2/8/8/8/8/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kb8
      • 2.Qh2#
    • 1...Kd8
      • 2.b8Q+
        • 2...Ke7
          • 3.Qhxe8#
    • 1...Bxc6
      • 2.b8Q+
        • 2...Kd7
          • 3.Qhe8#
    • 1...f5
      • 2.Qe5+
        • 2...Kxc6
          • 3.b8S#
        • 2...Kd8
          • 3.b8Q#
          • 3.b8R#
  • Tries
    • 1.Qh2+?
      • 1...Kd8
        • 2.Qd6+
          • 2...Bd7
            • 3.Qxd7#
            • 3.b8Q#
            • 3.b8R#
      • 1...Kxc6!
    • 1.Qxe8?
      • threat
        • 2.b8Q#
        • 2.b8B#
      • 1...f5
        • 2.b8Q#
        • 2.b8B#
      • 1...Kd6!
    • 1.b8Q+?
      • 1...Kxb8
        • 2.Kb6
          • threat
            • 3.Qxe8#
          • 2...Ka8
            • 3.Qxe8#
          • 2...Kc8
            • 3.Qxe8#
      • 1...Kxc6!
  • Keys
    • 1.Qxf6!
      • threat
        • 2.Qe5+
          • 2...Kxc6
            • 3.b8S#
          • 2...Kd8
            • 3.b8Q#
            • 3.b8R#
        • 2.b8Q+
          • 2...Kxb8
            • 3.Qd8#
      • 1...Bxc6
        • 2.b8Q+
          • 2...Kd7
            • 3.Qfd6#
            • 3.Qf7#
            • 3.Qbd8#
          • 2...Kxb8
            • 3.Qd8#
      • 1...Bd7
        • 2.Qe5+
          • 2...Kxc6
            • 3.b8S#
          • 2...Kd8
            • 3.c7#

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).