Problem Display
PID: 172653 (8/8/8/8/8/5BpP/3K1k1r/7Q w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1998

8/8/8/8/8/5BpP/3K1k1r/7Q

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rg2
      • 2.Qxg2#
    • 1...Rxh3
      • 2.Qg2#
    • 1...g2
      • 2.Qe1+
        • 2...Kxf3
          • 3.Qe3#
  • Tries
    • 1.Be2?
      • threat
        • 2.Qf1#
      • 1...g2
        • 2.Qe1#
      • 1...Rxh1!
    • 1.Bg4?
      • 1...Rxh3
        • 2.Bxh3
          • 2...g2
            • 3.Qxg2#
      • 1...Rxh1!
  • Keys
    • 1.Qd1!
      • 1...Rxh3
        • 2.Qe2+
          • 2...Kg1
            • 3.Qg2#
      • 1...g2
        • 2.Qe1+
          • 2...Kxf3
            • 3.Qe3#
      • 1...Rh1
        • 2.Qe2+
          • 2...Kg1
            • 3.Qg2#
        • 2.Qxh1
          • 2...g2
            • 3.Qxg2#
      • 1...Rg2
        • 2.Be4
          • threat
            • 3.Qe1#
          • 2...Rg1
            • 3.Qe2#
            • 3.Qf3#
        • 2.Bd5
          • threat
            • 3.Qe1#
          • 2...Rg1
            • 3.Qe2#
            • 3.Qf3#
        • 2.Bc6
          • threat
            • 3.Qe1#
          • 2...Rg1
            • 3.Qe2#
            • 3.Qf3#
        • 2.Bb7
          • threat
            • 3.Qe1#
          • 2...Rg1
            • 3.Qe2#
            • 3.Qf3#
        • 2.Ba8
          • threat
            • 3.Qe1#
          • 2...Rg1
            • 3.Qe2#
            • 3.Qf3#
        • 2.Qe2+
          • 2...Kg1
            • 3.Qxg2#

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).