Problem Display
PID: 105487 (7k/6p1/2p5/5B2/n3pp2/1pR5/1Q6/n6K w - - 0 1)

Bron, Vladimir Akimovich

UV CSTV, 1979

7k/6p1/2p5/5B2/n3pp2/1pR5/1Q6/n6K

#3

4 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Be6?
      • threat
        • 2.Rh3#
        • 2.Qh2#
      • 1...Sxb2
        • 2.Rh3#
      • 1...Sxc3
        • 2.Qh2#
      • 1...g5
        • 2.Rh3#
      • 1...g6
        • 2.Rh3#
      • 1...Sc2
        • 2.Rh3#
      • 1...e3
        • 2.Qh2#
      • 1...f3
        • 2.Qh2#
      • 1...Kh7!
    • 1.Rd3?
      • threat
        • 2.Rd8#
      • 1...exd3
        • 2.Qe5
          • threat
            • 3.Qb8#
            • 3.Qe8#
          • 2...Kg8
            • 3.Qe8#
      • 1...Kg8!
    • 1.Rxc6?
      • threat
        • 2.Rc8#
      • 1...Sb6
        • 2.Rg6
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
      • 1...Kg8!
  • Keys
    • 1.Bg6!
      • threat
        • 2.Bf7
          • threat
            • 3.Rh3#
            • 3.Qh2#
          • 2...Kh7
            • 3.Rh3#
            • 3.Qh2#
        • 2.Qd2
          • threat
            • 3.Qd8#
          • 2...Kg8
            • 3.Qd8#
      • 1...Kg8
        • 2.Qd2
          • threat
            • 3.Qd8#
          • 2...Kf8
            • 3.Qd8#
          • 2...Kh8
            • 3.Qd8#
      • 1...Sxb2
        • 2.Rxc6
          • threat
            • 3.Rc8#
          • 2...Kg8
            • 3.Rc8#
      • 1...Sxc3
        • 2.Qa3
          • threat
            • 3.Qf8#
            • 3.Qa8#
          • 2...Kg8
            • 3.Qa8#
      • 1...Sc2
        • 2.Qxb3
          • threat
            • 3.Rh3#
            • 3.Qb8#
      • 1...Sc5
        • 2.Bf7
          • threat
            • 3.Rh3#
            • 3.Qh2#
          • 2...Kh7
            • 3.Rh3#
            • 3.Qh2#
      • 1...Sb6
        • 2.Bf7
          • threat
            • 3.Rh3#
            • 3.Qh2#
          • 2...Kh7
            • 3.Rh3#
            • 3.Qh2#
      • 1...e3
        • 2.Rd3
          • threat
            • 3.Rd8#
          • 2...Kg8
            • 3.Rd8#
      • 1...f3
        • 2.Qd2
          • threat
            • 3.Qd8#
          • 2...Kg8
            • 3.Qd8#
        • 2.Qh2+
          • 2...Kg8
            • 3.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).